Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: Fix ali_drw_pmu driver interrupt status clearing The alibaba_uncore_pmu driver forgot to clear all interrupt status in the interrupt processing function. After the PMU counter overflow interrupt occurred, an interrupt storm occurred, causing the system to hang. Therefore, clear the correct interrupt status in the interrupt handling function to fix it.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.1, < 6.1.113 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/062b7176e484678b2c9072d28fbecea47846b274Patch
- https://git.kernel.org/stable/c/24f30b34ff76648d26872dd4eaa002f074225058Patch
- https://git.kernel.org/stable/c/3b839d4619042b02eecdfc986484ac6e6be6acbfPatch
- https://git.kernel.org/stable/c/85702fddba70d2b63f5646793d77de2ad4fc3784Patch
- https://git.kernel.org/stable/c/a3dd920977dccc453c550260c4b7605b280b79c3Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
FAQ
What is CVE-2024-47731?
CVE-2024-47731 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: drivers/perf: Fix ali_drw_pmu driver interrupt status clearing The alibaba_uncore_pmu driver forgot to clear all interrupt status ...
How severe is CVE-2024-47731?
CVE-2024-47731 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-2024-47731?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.