CNNVD-202509-2234 Information

CNNVD ID

CNNVD-202509-2234

CVE-2022-50240

  • CNNVD Published: 2025-09-15

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binder_update_page_range中alloc-vma访问与munmap竞争,可能导致释放后重用。

Description (English)

Linux Kernel is the kernel used by Linux, the Open Source Operator System of the Linux Foundation of the United States. Linux Kernel had a security loophole, which originated in a competition between binder update page range’s visiting aloc-vma and mummap, which could lead to re-use after release.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Linux

Published

2025-09-15

Last Modified

2026-02-24

References

https://git.kernel.org/stable/c/1ec3f76a436d750fd5023caec5da0494fc2870d2 https://git.kernel.org/stable/c/622ef885a89ad04cfb76ee478fb44f051125d1f1 https://git.kernel.org/stable/c/925e6b6f82c9c80ab3c17acbde8d16f349da7d26 https://git.kernel.org/stable/c/a43cfc87caaf46710c8027a8c23b8a55f1078f19 https://git.kernel.org/stable/c/27a594bc7a7c8238d239e3cdbcf2edfa3bbe9a1b https://git.kernel.org/stable/c/015ac18be7de25d17d6e5f1643cb3b60bfbe859e

Patch

https://www.kernel.org/

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