CVE-2024-47731

low-risk
Published 2024-10-21

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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/062b7176e484678b2c9072d28fbecea47846b274
Patch https://git.kernel.org/stable/c/24f30b34ff76648d26872dd4eaa002f074225058
Patch https://git.kernel.org/stable/c/3b839d4619042b02eecdfc986484ac6e6be6acbf
Patch https://git.kernel.org/stable/c/85702fddba70d2b63f5646793d77de2ad4fc3784
Patch https://git.kernel.org/stable/c/a3dd920977dccc453c550260c4b7605b280b79c3
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal