CVE-2024-47731
MediumIn 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 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-459CVE-2024-47731 is classified as CWE-459
See CWE-459 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
6.1
and later are affected. Fixed in
6.1.113,
6.6.54,
6.10.13,
6.11.2,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-47731 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/062b7176e484678b2c9072d28fbecea47846b274
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PatchKernel patch commithttps://git.kernel.org/stable/c/24f30b34ff76648d26872dd4eaa002f074225058
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PatchKernel patch commithttps://git.kernel.org/stable/c/3b839d4619042b02eecdfc986484ac6e6be6acbf
Frequently asked questions
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What is CVE-2024-47731?
CVE-2024-47731 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.1 onward and has been patched in 6.1.113, 6.6.54, 6.10.13 and others. CVE-2024-47731 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-47731?
CVE-2024-47731 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-2024-47731?
Yes — CVE-2024-47731 has been patched. Fixed versions include 6.1.113, 6.6.54, 6.10.13 and others. If you are running Linux kernel 6.1 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-47731 actively exploited?
No — CVE-2024-47731 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.