CVE-2023-54015

Impact

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.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

References

• NVD record
• CVE.org record
• https://git.kernel.org/stable/c/1e755065368000205e6683fa924b2654e99f573b
• https://git.kernel.org/stable/c/3dfc1004d9afbf689087ae1eafd88f55481984c7
• https://git.kernel.org/stable/c/a3a516caef2c5be2f4d171890a8b3415bfab4e5e
• https://git.kernel.org/stable/c/af87194352cad882d787d06fb7efa714acd95427
• https://git.kernel.org/stable/c/d4d10a6df1529b3f446cdada5c25e065f4712756
• https://git.kernel.org/stable/c/eaa365c10459052cbe3e44caa4ad760cb93bd435