CVE-2023-54015
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 24, 2025
First seenDec 24, 2025
How to fix
Update
- Linux Linux3dfc1004d9afbf689087ae1eafd88f55481984c7, d4d10a6df1529b3f446cdada5c25e065f4712756, 1e755065368000205e6683fa924b2654e99f573b, eaa365c10459052cbe3e44caa4ad760cb93bd435, a3a516caef2c5be2f4d171890a8b3415bfab4e5e, af87194352cad882d787d06fb7efa714acd95427 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < 3dfc1004d9afbf689087ae1eafd88f55481984c7, fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < d4d10a6df1529b3f446cdada5c25e065f4712756, fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < 1e755065368000205e6683fa924b2654e99f573b, fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < eaa365c10459052cbe3e44caa4ad760cb93bd435, fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < a3a516caef2c5be2f4d171890a8b3415bfab4e5e, fadd59fc50d010145f251db583c7ccef37393d19 ≤ v < af87194352cad882d787d06fb7efa714acd95427, 5.0 | 3dfc1004d9afbf689087ae1eafd88f55481984c7, d4d10a6df1529b3f446cdada5c25e065f4712756, 1e755065368000205e6683fa924b2654e99f573b, eaa365c10459052cbe3e44caa4ad760cb93bd435, a3a516caef2c5be2f4d171890a8b3415bfab4e5e, af87194352cad882d787d06fb7efa714acd95427 |
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