发布日期：2023-01-09
更新日期：2023-04-06

受影响系统：

Qualcomm chipsets WSA8815
Qualcomm chipsets WSA8810
Qualcomm chipsets WCN3998
Qualcomm chipsets WCN3990
Qualcomm chipsets WCN3980
Qualcomm chipsets WCN3950
Qualcomm chipsets WCN3680B
Qualcomm chipsets WCN3660B
Qualcomm chipsets WCN3620
Qualcomm chipsets WCN3610
Qualcomm chipsets WCD9370
Qualcomm chipsets WCD9341
Qualcomm chipsets WCD9340
Qualcomm chipsets WCD9326
Qualcomm chipsets SDX55
Qualcomm chipsets SDM429W
Qualcomm chipsets SD855
Qualcomm chipsets SD429
Qualcomm chipsets SD210
Qualcomm chipsets SD205
Qualcomm chipsets SA8195P
Qualcomm chipsets SA8155P
Qualcomm chipsets SA8150P
Qualcomm chipsets SA8145P
Qualcomm chipsets SA6155P
Qualcomm chipsets SA6150P
Qualcomm chipsets SA6145P
Qualcomm chipsets Qualcomm215
Qualcomm chipsets QCS8155
Qualcomm chipsets QCS610
Qualcomm chipsets QCS410
Qualcomm chipsets QCN9074
Qualcomm chipsets QCA8337
Qualcomm chipsets QCA6696
Qualcomm chipsets QCA6574AU
Qualcomm chipsets QCA6574A
Qualcomm chipsets QCA6564AU
Qualcomm chipsets QCA6430
Qualcomm chipsets QCA6420
Qualcomm chipsets MDM9150
Qualcomm chipsets AQT1000

描述：

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CVE(CAN) ID: CVE-2022-25721

Qualcomm芯片是美国高通（Qualcomm）公司的芯片，一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。
Qualcomm多款产品在视频播放时存在类型转换漏洞，攻击者可利用该漏洞导致视频驱动程序中的内存损坏。

<*来源：Nicolas
  
  链接：https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2023-bulletin.html
*>

建议：

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厂商补丁：

Qualcomm
--------
Qualcomm已经为此发布了一个安全公告（CVE-2022-25721）以及相应补丁:
CVE-2022-25721：Incorrect Type Conversion in Video driver
链接：https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2023-bulletin.html

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