Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix Use-After-Free of rsv_qp on HIP08 Currently rsv_qp is freed before ib_unregister_device() is called on HIP08. During the time interval, users can still dereg MR and rsv_qp will be used in this process, leading to a UAF. Move the release of rsv_qp after calling ib_unregister_device() to fix it.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.18, < 6.1.113 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/2ccf1c75d39949d8ea043d04a2e92d7100ea723dPatch
- https://git.kernel.org/stable/c/60595923371c2ebe7faf82536c47eb0c967e3425Patch
- https://git.kernel.org/stable/c/d2d9c5127122745da6e887f451dd248cfeffca33Patch
- https://git.kernel.org/stable/c/dac2723d8bfa9cf5333f477741e6e5fa1ed34645Patch
- https://git.kernel.org/stable/c/fd8489294dd2beefb70f12ec4f6132aeec61a4d0Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
FAQ
What is CVE-2024-47750?
CVE-2024-47750 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix Use-After-Free of rsv_qp on HIP08 Currently rsv_qp is freed before ib_unregister_device() is called on HIP08. During...
How severe is CVE-2024-47750?
CVE-2024-47750 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-2024-47750?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.