发布日期：2009-05-09
更新日期：2009-05-15

受影响系统：

Linux kernel 2.6.x

不受影响系统：

Linux kernel 2.6.29.3

描述：

---

BUGTRAQ  ID: 34934
CVE(CAN) ID: CVE-2009-1630

Linux Kernel是开放源码操作系统Linux所使用的内核。

如果atomic_open可用的话，Linux kernel NFS客户端实现中fs/nfs/dir.c的nfs_permission函数没有检查执行（EXEC或MAY_EXEC）权限位，这允许本地用户绕过限制执行文件。

<*来源：Frank Filz
  
  链接：https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=500297
        http://marc.info/?l=oss-security&m=124220557025302&w=2
        http://secunia.com/advisories/35106/
        https://www.redhat.com/support/errata/RHSA-2009-1106.html
        http://www.debian.org/security/2009/dsa-1809
        https://www.redhat.com/support/errata/RHSA-2009-1157.html
*>

测试方法：

---

警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

mount -t nfs4 server:/ /mnt4
echo "ls" >/mnt4/foo
chmod 744 /mnt4/foo
su guest -c "mnt4/foo"

建议：

---

厂商补丁：

Debian
------
Debian已经为此发布了一个安全公告（DSA-1809-1）以及相应补丁:
DSA-1809-1：New Linux 2.6.26 packages fix several vulnerabilities
链接：http://www.debian.org/security/2009/dsa-1809

补丁下载：
Source archives:

http://security.debian.org/pool/updates/main/u/user-mode-linux/user-mode-linux_2.6.26-1um-2+15lenny3.diff.gz
Size/MD5 checksum:    13441 46517a06496e67f876a403f660e4b4eb
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-2.6_2.6.26.orig.tar.gz
Size/MD5 checksum: 61818969 85e039c2588d5bf3cb781d1c9218bbcb
http://security.debian.org/pool/updates/main/u/user-mode-linux/user-mode-linux_2.6.26-1um-2+15lenny3.dsc
Size/MD5 checksum:     1272 70aae2d1f8ec5b7308408ce834de634c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-2.6_2.6.26-15lenny3.dsc
Size/MD5 checksum:     5777 8cd859a06cd6331d2d9ccdc952b0c597
http://security.debian.org/pool/updates/main/u/user-mode-linux/user-mode-linux_2.6.26-1um.orig.tar.gz
Size/MD5 checksum:    12566 58cd8b7f3a51b2272c9afc10b81551cc
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-2.6_2.6.26-15lenny3.diff.gz
Size/MD5 checksum:  7345643 ff734f4ccc5f35f2523ba2b016505094

Architecture independent packages:

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-doc-2.6.26_2.6.26-15lenny3_all.deb
Size/MD5 checksum:  4624804 b1ed811e84897fed9bd787941049fcac
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-tree-2.6.26_2.6.26-15lenny3_all.deb
Size/MD5 checksum:   104234 9de9e145bfc32ec0991a3f351b51a420
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-support-2.6.26-2_2.6.26-15lenny3_all.deb
Size/MD5 checksum:   119590 e16bd6d918d369c0c03c14125d696671
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-patch-debian-2.6.26_2.6.26-15lenny3_all.deb
Size/MD5 checksum:  2270224 5cf29ebfb992106e057386b0317c041e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-source-2.6.26_2.6.26-15lenny3_all.deb
Size/MD5 checksum: 48704082 ad86ccd2802ad28120de00d0e0aa12fa
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-manual-2.6.26_2.6.26-15lenny3_all.deb
Size/MD5 checksum:  1757644 60da55b0a7f05a1277d582dd20f9f519

alpha architecture (DEC Alpha)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   103778 4e9d0df5dc1623eb479feadea60115f9
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-alpha-generic_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum: 28462556 6e5a8121427fc299e9be3ee659da20e9
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-alpha_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   103798 4c2985aba1796b3fd1fbad6a4715f287
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-alpha-generic_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   368002 abf0e23d05562185b071c7ba8212d7d2
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-alpha-smp_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   369438 21d85ff94ae08c17318dde37433754fc
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-alpha-smp_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum: 29151852 a1cbbcdd672325dc80c23e07b7910a00
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   751098 3d5934d1eae54c40e6b27cd116205b7d
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-alpha-legacy_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:   368480 17889fe8a22839b1e4ca4f1626e9fbca
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-alpha-legacy_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum: 28444990 0ec36bba974fbd0fbf9f25f2a404e395
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_alpha.deb
Size/MD5 checksum:  3608194 c31a9bd80b75f3e428d511e6b617b469

amd64 architecture (AMD x86_64 (AMD64))

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   761936 9b90dce36113f7c8fa8482b135808389
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-openvz-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   397896 89d2d9935e758e06de9ba7b7fe618ac9
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-openvz-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum: 21075000 6af4df737dbc325bd1432d7cd4456b81
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-vserver_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:  3830804 30ad735ef4c039aa8f880e204529f7f9
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   392982 334179490462af4b97772dc69f56fc25
http://security.debian.org/pool/updates/main/l/linux-2.6/xen-linux-system-2.6.26-2-xen-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   103756 500cc170b02d975260e2ac53bec854e7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   392234 617103656537d329bfc953fcba65bbcc
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-xen-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:  1800414 698287e65aec7a169b3ced438637d8b0
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   103804 2edf4279937506295f4c5a901b5220db
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum: 20918568 ef1072104b6ed3a1cc119146b2e8da65
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-xen_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:  3935510 cce9f516c91bb2124b4661aeeab3920f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-modules-2.6.26-2-xen-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum: 19288410 c3f35d4f44df3d1ec3f5e2784948731c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-openvz_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:  3852442 c1208518b4067fe8fcb482f8fd801d66
http://security.debian.org/pool/updates/main/u/user-mode-linux/user-mode-linux_2.6.26-1um-2+15lenny3_amd64.deb
Size/MD5 checksum:  5790374 f85dea5afa64f47a3ea997ef7e33e6be
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-xen-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   388076 19353dfc63917595940adf40197c16a8
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:   103778 79c3650bd21207a58a7b0e226a4f9c27
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum:  3794690 916322e25f1d44a8b8bc516fbae9e786
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-amd64_2.6.26-15lenny3_amd64.deb
Size/MD5 checksum: 20896990 590df647b2825c4d7afb0a8b2819b3e2

arm architecture (ARM)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-orion5x_2.6.26-15lenny3_arm.deb
Size/MD5 checksum: 11407632 8a074fda79cc1167a72315b39148cea3
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-footbridge_2.6.26-15lenny3_arm.deb
Size/MD5 checksum: 10230040 73621317e5ff12cc0d7a14d292e4116b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-ixp4xx_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   360120 b2d6422ea1ab40eb9d275795d1c0ac3f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:  4135714 f28864861256126e1b9f81b3e360aca6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-iop32x_2.6.26-15lenny3_arm.deb
Size/MD5 checksum: 12429886 9579670e997f5b973832cc50316ca295
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-arm_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   103724 f0bd8cce1f99c0730715a845e262ade6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   743458 26647559aace3dd029d883a5ba8064a9
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   103688 ecd1998d8e1166b01d6ff575aff8579b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-footbridge_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   345980 a0c34e4e2606a1c8783dd081d37f1f12
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-ixp4xx_2.6.26-15lenny3_arm.deb
Size/MD5 checksum: 11714390 d8c325ab70596f102b22ac15e27c5904
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-iop32x_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   362380 921cf01c8eb0ccbf3200f3c1a0baf682
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-orion5x_2.6.26-15lenny3_arm.deb
Size/MD5 checksum:   357016 3b624e914d0c8536b1820d51f86ab425

armel architecture (ARM EABI)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-orion5x_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   359020 622de935d2c91167d4a79e01304316a4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-orion5x_2.6.26-15lenny3_armel.deb
Size/MD5 checksum: 11371366 3b8d94f6eedf046f5304ce33185489a1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-iop32x_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   364776 f0f45833a17a69263f24807c068c10e4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   744280 cfda49deed4ed4b1450e3535441e4934
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-iop32x_2.6.26-15lenny3_armel.deb
Size/MD5 checksum: 12394882 154ae416e304cafbfffaa8eba665e4ed
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   103782 6c76e86e8bbf1e27de54c8bb83edfeb4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-ixp4xx_2.6.26-15lenny3_armel.deb
Size/MD5 checksum: 11682264 bbab64ade54340f0556631479d02f57b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-ixp4xx_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   362178 d921cbcaefe5f95ca518ecfdabea2ba7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-armel_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   103810 1292c1525b3169365585f2cba6244df1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-versatile_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:  9571138 7833deff72232307e2bc1aa93bc1509b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:  4127664 adb5ca76f5070f78b41bc6e86a9a4417
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-versatile_2.6.26-15lenny3_armel.deb
Size/MD5 checksum:   333396 8ad071eeed271556a1cae4a40111474a

hppa architecture (HP PA RISC)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-parisc_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   294596 dc514ba17cef1fb1b8cfeb0fabb8381f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-parisc_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum: 15610566 ade83aaf0784637972ae93d7ea5f3f78
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-parisc64_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum: 16937062 08bd4186be38db56adb4afc3bd5b935f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-parisc64-smp_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   296146 805a367fd7dc52e2932e27f89d4b5006
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-parisc-smp_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   295764 f272d911d129eeb20f595d88e492a4a1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   103778 7cb8618a788999c515fa561c99973281
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:  3590786 7e6dac7fc2a8bfc24e02a1e6d86fabe7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-parisc-smp_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum: 16206790 dd826bae07d4aeb02e1f4155b5487df8
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   756530 7ea078eb1c453c262143c5e2eed0a964
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-hppa_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   103806 6c0d59f1c52fe18f10048a23d4d5f1da
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-parisc64-smp_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum: 17481344 cdad37a9d8ed08453999ba2f247b69f0
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-parisc64_2.6.26-15lenny3_hppa.deb
Size/MD5 checksum:   295106 f6ceae04fb9135cf55c1c36434bf998f

i386 architecture (Intel ia32)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-i386_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   103818 7900abce9d809db3477c0cf157fe40c5
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-686-bigmem_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20260540 4b31b22bcbc186ece6df76efc3b395c4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-686-bigmem_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   396982 c803df45ba6b63c56348141c71f87868
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   746696 a7f6e45793b33ae4e05b831785fd9f42
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20117860 dcdbf101905f5109d40537ba4dad4bdd
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:  3715288 69705f4a668eca1a32eeb3e1e910a777
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-686-bigmem_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20236214 a12af6ab28a377d5114f960833129fe6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-xen-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   381548 a6f282ec084dd591fd74e278b40a9281
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   395766 488aad91fdd10acbc9457166c56f9bd7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-modules-2.6.26-2-xen-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 17945818 9c01ca72a7557f9c4f5fc2f19c00bd9c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   103768 cec6b5baa5d7386f68a94a6331ccacff
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-686-bigmem_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   396212 50743c4f96ca631a0481fa5c7c10ddb8
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-vserver_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:  3748068 513dc3fa26b122ee317db22fd76c45e1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-amd64_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20766796 859e450d757e3bf64982e23b10719162
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-openvz-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   401550 c6775ca9c4e055702f51f092fe6ef9bc
http://security.debian.org/pool/updates/main/u/user-mode-linux/user-mode-linux_2.6.26-1um-2+15lenny3_i386.deb
Size/MD5 checksum:  5353010 792bdac239c1ca30a789db725054af5f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-xen-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:  1589358 0b0c34f344db8f7c46415c1afface64e
http://security.debian.org/pool/updates/main/l/linux-2.6/xen-linux-system-2.6.26-2-xen-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   103762 e931b2c77186c423479735e5b6866065
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20142722 6806da5b7fc3743f98b94ec68f20b8ca
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   398238 896d8974fa1dbff7e75c095a67951c43
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-amd64_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   384466 bd876e1268d821f303c7b714933ef414
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-openvz_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:  3771072 bd6f324f37578a2de6d96445db42afa0
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-xen_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:  3847958 4d7835fc6b2a9ca2cd73700c430f0c5e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-486_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20082826 f460395d96e439a841df1c88e26b0c5c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-openvz-686_2.6.26-15lenny3_i386.deb
Size/MD5 checksum: 20412854 6e257aa61854f1dc5f30fa8b2f8c571d
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-486_2.6.26-15lenny3_i386.deb
Size/MD5 checksum:   395936 00689bf9db8aeb2b56de61388527e493

ia64 architecture (Intel ia64)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:  3651414 17582a308a8e48f9bb6fcd31deaa9ab2
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-mckinley_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum: 34178072 0a0fb6cb5713feab27858a3c002f349c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-mckinley_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   352558 3f6c14cb9e86ea55e0b2b5c3b0d6f2cd
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-itanium_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum: 33920912 3482bb27ff5c3a283c528f519b3f9016
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-mckinley_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum: 34097250 cfc1928dbe7c869c90f869b4a30a86f0
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-mckinley_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   351844 97032276205187631434f2310cc428eb
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-itanium_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum: 33988852 04c59bd841368a21aeb7b308a8c5dd59
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   745348 3f479273599233d60427f77cb5c727a7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-itanium_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   351868 f7a76d5a6ca9f4184a1c0607edd0afa3
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-itanium_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   353648 08112eaddd3ff5c028c14078e8e8a847
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-ia64_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   103810 6e007f953a41a84a9c2781d21cc06351
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-vserver_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:  3683648 62156471dd19e10f4f9063560d609c98
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_ia64.deb
Size/MD5 checksum:   103778 c79b817fc9aa4ddef80f4ad4b95ce379

mips architecture (MIPS (Big Endian))

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-sb1-bcm91250a_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   292150 14f079bab0462128f882134fb57f8fca
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-4kc-malta_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 23216992 cb2dbd90614728369e5595d6a9e8f3f7
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-mips_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   103828 1fc2a44c9f7637e2a871208fa0321082
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-r4k-ip22_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 11388614 a61846b3a4f10c533502124d1f4f134f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-sb1a-bcm91480b_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   292278 25a76f593b03bddf7b1cccb956b9b854
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-r4k-ip22_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   248692 271b7e937e291c31ae68c22c631f5ccb
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-r5k-ip32_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   274822 099aa5e926c7da34fc202278ac772084
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   739344 35b5574d7b1ee97fd64c68c3a01a9b2e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-4kc-malta_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   346700 efa670fe5aa9483121f0d00f16fb507f
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-r5k-ip32_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 15624774 a6a1f86a1e073b1b7188992ec0236d2e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-5kc-malta_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 29080782 324f28a76e0a22e04c2efed75b264caa
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   103774 8f2feaedccbdb119a0ffafd3d334d64c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-sb1a-bcm91480b_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 19941256 d32ce1ea91d75cbfd5af204694b0a7ea
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-sb1-bcm91250a_2.6.26-15lenny3_mips.deb
Size/MD5 checksum: 19952292 aea356906e433781b1d79cd3d7ab1235
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-5kc-malta_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:   345828 d24d29556a254b31af656918d067e113
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_mips.deb
Size/MD5 checksum:  3887506 e38994c53c3275e177a65f28165ab658

mipsel architecture (MIPS (Little Endian))

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-5kc-malta_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum: 28243802 c51cd8ffeafbdae90468708afe1a3e11
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-sb1-bcm91250a_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   292468 3258486fa5cc15544ca3c96c5478ce04
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   103774 11f555f99522ab1776d8828f4fc6522d
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-mipsel_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   103826 ac7eb25793f023203e38a697069e6289
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-sb1-bcm91250a_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum: 19385680 8d0f0648d5db3b9b211ff4e179239291
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-4kc-malta_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   346356 0558fc92a93c1873cabfbba928f63c1b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   739334 84c09b9d96ffc59760d1c034b621d4cb
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-r5k-cobalt_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum: 14885266 1b43f420c589d694398c1a5fb5a16c61
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-5kc-malta_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   345640 da3c6f2112b36868a519a18df524faaf
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-sb1a-bcm91480b_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   291668 eb4295e01bcfb37623b5abae2f68bbe1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-r5k-cobalt_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:   288134 a021d1cb130a7299ae1ffc9a2e9e67d6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-sb1a-bcm91480b_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum: 19378850 f3db9ff3077550463e1cd213a0880e15
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum:  3887618 bee75eb41699ba45d1e977bc9f3748e6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-4kc-malta_2.6.26-15lenny3_mipsel.deb
Size/MD5 checksum: 22773790 4f6c6529f2a168c662d913a6ed1740b8

powerpc architecture (PowerPC)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-powerpc_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum: 23112264 07440a266e7be4a5b27f6346525ba4d6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-powerpc64_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum: 23341276 6401e75149d1d95802c2d4ba6a9330fe
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-vserver_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:  3887024 5e49110e1d844d6a28991763fd06f70e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-powerpc_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   362918 bede9d123cb06d89ddb5b9ab4344e54c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-powerpc64_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   370516 33dfbc64dffc8f7f6890368d6c030e4c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:  3852208 ef479d3bc3f185be776eda8ceb9e38e3
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-powerpc_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum: 23549114 0062ed66c70051935f00f834b023cea1
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-powerpc-smp_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   364510 39e0d0591befdfb13e23acc2f65106c4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   103776 bcb45b6122bb7c7a8b4b85b768371d5c
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-powerpc64_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   371018 0693110ef3dc607c63da613557248704
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-libc-dev_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   752918 ec6bde579ae81a8ac1a1f6c9627dd229
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-powerpc-smp_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum: 23515428 8b65b8855083ffaefc5113aaee107025
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-powerpc_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   103810 20a6634afe8f5f27f0fe1f093a3369aa
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-powerpc_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum:   364612 7602ffb3d08026e249ca66a8df0a224e
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-powerpc64_2.6.26-15lenny3_powerpc.deb
Size/MD5 checksum: 23390388 f551d4bd4c9eccf40b0b0b234cac83d3

s390 architecture (IBM S/390)

http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:   103772 571ee662ce57ade54dbd1a664ae75f68
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common-vserver_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:  3559496 078cb9c8f1208bf21ea6b7b9645666a6
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-s390_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:  7481622 0f6fa8a5a1a21e8fcf81920ae40fd294
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-vserver-s390x_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:   228336 c0599668db945d86027eb14173511dff
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-all-s390_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:   103792 6aa03add4cc4aa05dbef52e9f436bfc4
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-s390x_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:  7768658 82d0ed8506685e1887317c89326c6e0b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-s390_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:   226226 1b91dded115bc6e51f87b397984601f0
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-common_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:  3527028 9396a629d2899d74fbe5184d102a917b
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-headers-2.6.26-2-s390x_2.6.26-15lenny3_s390.deb
Size/MD5 checksum:   226984 21748fad951db018cdba74a16d881d6a
http://security.debian.org/pool/updates/main/l/linux-2.6/linux-image-2.6.26-2-vserver-s390x_2.6.26-15lenny3_s3

补丁安装方法：

1. 手工安装补丁包：

  首先，使用下面的命令来下载补丁软件：
  # wget url  (url是补丁下载链接地址)

  然后，使用下面的命令来安装补丁：  
  # dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包：

   首先，使用下面的命令更新内部数据库：
   # apt-get update
  
   然后，使用下面的命令安装更新软件包：
   # apt-get upgrade

RedHat
------
RedHat已经为此发布了一个安全公告（RHSA-2009:1157-01）以及相应补丁:
RHSA-2009:1157-01：Important: kernel-rt security and bug fix update
链接：https://www.redhat.com/support/errata/RHSA-2009-1157.html

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