CVE-2024-56742

vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()

CVSS 3.3 LOWEPSS 0.2%CWE-401

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

29 Dec 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() Fix an unwind issue in mlx5vf_add_migration_pages(). If a set of pages is allocated but fails to be added to the SG table, they need to be freed to prevent a memory leak. Any pages successfully added to the SG table will be freed as part of mlx5vf_free_data_buffer().

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/22e87bf3f77c18f5982c19ffe2732ef0c7a25f16 https://git.kernel.org/stable/c/769fe4ce444b646b0bf6ac308de80686c730c7df https://git.kernel.org/stable/c/c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5