Vulnerability Description
In 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 6.1.105 |
References
- https://git.kernel.org/stable/c/50d8009a0ac02c3311b23a0066511f8337bd88d9Patch
- https://git.kernel.org/stable/c/650e24748e1e0a7ff91d5c72b72a2f2a452b5b76Patch
- https://git.kernel.org/stable/c/7b379353e9144e1f7460ff15f39862012c9d0d78Patch
- https://git.kernel.org/stable/c/fba8334721e266f92079632598e46e5f89082f30Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
FAQ
What is CVE-2024-44970?
CVE-2024-44970 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In 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 th...
How severe is CVE-2024-44970?
CVE-2024-44970 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-44970?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.