CVE-2023-54015 | THREATINT

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device In case devcom allocation is failed, mlx5 is always freeing the priv. However, this priv might have been allocated by a different thread, and freeing it might lead to use-after-free bugs. Fix it by freeing the priv only in case it was allocated by the running thread.

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status

unaffected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before 3dfc1004d9afbf689087ae1eafd88f55481984c7

affected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before d4d10a6df1529b3f446cdada5c25e065f4712756

affected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before 1e755065368000205e6683fa924b2654e99f573b

affected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before eaa365c10459052cbe3e44caa4ad760cb93bd435

affected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before a3a516caef2c5be2f4d171890a8b3415bfab4e5e

affected

fadd59fc50d010145f251db583c7ccef37393d19 (git) before af87194352cad882d787d06fb7efa714acd95427

affected

Default status

affected

5.0

affected

Any version before 5.0

unaffected

5.4.244 (semver)

unaffected

5.10.181 (semver)

unaffected

5.15.114 (semver)

unaffected

6.1.31 (semver)

unaffected

6.3.5 (semver)

unaffected

6.4 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/3dfc1004d9afbf689087ae1eafd88f55481984c7

git.kernel.org/...c/d4d10a6df1529b3f446cdada5c25e065f4712756

git.kernel.org/...c/1e755065368000205e6683fa924b2654e99f573b

git.kernel.org/...c/eaa365c10459052cbe3e44caa4ad760cb93bd435

git.kernel.org/...c/a3a516caef2c5be2f4d171890a8b3415bfab4e5e

git.kernel.org/...c/af87194352cad882d787d06fb7efa714acd95427

cve.org (CVE-2023-54015)

nvd.nist.gov (CVE-2023-54015)

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