CNNVD-202512-5333 Information

Dec 30, 2025 cve

CNNVD ID

CNNVD-202512-5333

CVE-2022-50849

  • CNNVD Published: 2025-12-30

Description (Chinese)

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于pstore ram后端使用kmap_atomic不当，可能导致内核崩溃。

Description (English)

Linux Kernel is the kernel used by Linux, the Open Source Operator System of the Linux Foundation of the United States. There is a security loophole in Linux Kernel, which stems from the inappropriate use of kmap atomic at the back end of the pstore Ram, which could lead to a kernel collapse.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-12-30

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/1579bed1613802a323a1e14567faa95c149e105e https://git.kernel.org/stable/c/295f59cd2cdeed841850d02dddde3a122cbf6fc6 https://git.kernel.org/stable/c/2f82381d0681b10f9ddd27be98c27363b5a3cd1c https://git.kernel.org/stable/c/4d3126f242a0090342ffe925c35fb4f4252b7562 https://git.kernel.org/stable/c/69dbff7d2681c55a4d979fd9b75576303e69979f https://git.kernel.org/stable/c/6d9460214e363e1f3d0756ee5d947e76e3e6f86c https://git.kernel.org/stable/c/e6b842741b4f39007215fd7e545cb55aa3d358a2 https://git.kernel.org/stable/c/ebc73c4f266281e2cad1a372ecd81572d95375b6 https://git.kernel.org/stable/c/fdebcc33b663d2e8da937653ddfbfc1315047eaa

Patch

https://www.kernel.org/

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