Riskcovery

CVE-2024-47731

drivers/perf: Fix ali_drw_pmu driver interrupt status clearing

State
Published
Severity
Not scored
Published
Oct 21, 2024
Updated
May 11, 2026
Reserved
Sep 30, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • cf7b61073e4526caa247616f6fbb174cbd2a5366 to before 24f30b34ff76648d26872dd4eaa002f074225058Affected
  • cf7b61073e4526caa247616f6fbb174cbd2a5366 to before 3b839d4619042b02eecdfc986484ac6e6be6acbfAffected
  • cf7b61073e4526caa247616f6fbb174cbd2a5366 to before 062b7176e484678b2c9072d28fbecea47846b274Affected
  • cf7b61073e4526caa247616f6fbb174cbd2a5366 to before 85702fddba70d2b63f5646793d77de2ad4fc3784Affected
  • cf7b61073e4526caa247616f6fbb174cbd2a5366 to before a3dd920977dccc453c550260c4b7605b280b79c3Affected
LinuxLinux
  • 6.1Affected
  • before 6.1Not affected
  • 6.1.113 through 6.1.*Not affected
  • 6.6.54 through 6.6.*Not affected
  • 6.10.13 through 6.10.*Not affected
  • 6.11.2 through 6.11.*Not affected
  • 6.12 and laterNot affected

References

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