Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF. Use the xa_lock() to protect the CQ refcount.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.9, < 5.15.168 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34ePatch
- https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507Patch
- https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911Patch
- https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08Patch
- https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcafPatch
- https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42Patch
- https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507Patch
- https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911Patch
- https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08Patch
- https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcafPatch
- https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42Patch
FAQ
What is CVE-2024-38545?
CVE-2024-38545 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction ...
How severe is CVE-2024-38545?
CVE-2024-38545 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-38545?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.