CVE-2024-40939

net: wwan: iosm: Fix tainted pointer delete is case of region creation fail

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Jul 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: Fix tainted pointer delete is case of region creation fail In case of region creation fail in ipc_devlink_create_region(), previously created regions delete process starts from tainted pointer which actually holds error code value. Fix this bug by decreasing region index before delete. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/040d9384870386eb5dc55472ac573ac7756b2050 https://git.kernel.org/stable/c/37a438704d19bdbe246d51d3749b6b3a8fe65afd https://git.kernel.org/stable/c/b0c9a26435413b81799047a7be53255640432547 https://git.kernel.org/stable/c/fe394d59cdae81389dbf995e87c83c1acd120597 https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html