CVE-2024-44970
MediumIn the Linux kernel, the following vulnerability has been resolved: net/mlx5e: SHAMPO, Fix invalid WQ linked list unlink When all the strides in a WQE have been consumed, the WQE is unlinked from the WQ linked list (mlx5_wq_ll_pop()). For SHAMPO, it is possible to receive CQEs with 0 consumed strides for the same WQE even after the WQE is fully consumed and unlinked. This triggers an additional unlink for the same wqe which corrupts the linked list. Fix this scenario by accepting 0 sized consumed strides without unlinking the WQE again.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.105,
6.6.46,
6.10.5,
6.11
and their respective stable series.
References
The following references provide additional information about CVE-2024-44970 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
-
PatchKernel patch commithttps://git.kernel.org/stable/c/50d8009a0ac02c3311b23a0066511f8337bd88d9
-
PatchKernel patch commithttps://git.kernel.org/stable/c/650e24748e1e0a7ff91d5c72b72a2f2a452b5b76
-
PatchKernel patch commithttps://git.kernel.org/stable/c/7b379353e9144e1f7460ff15f39862012c9d0d78
Frequently asked questions
-
What is CVE-2024-44970?
CVE-2024-44970 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.105, 6.6.46, 6.10.5 and others. CVE-2024-44970 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2024-44970?
CVE-2024-44970 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-44970?
Yes — CVE-2024-44970 has been patched. Fixed versions include 6.1.105, 6.6.46, 6.10.5 and others. If you are running Linux kernel 5.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2024-44970 actively exploited?
No — CVE-2024-44970 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.