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CVE-2024-47731

drivers/perf: Fix ali_drw_pmu driver interrupt status clearing PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected cf7b61073e4526caa247616f6fbb174cbd2a5366 before 24f30b34ff76648d26872dd4eaa002f074225058; affected cf7b61073e4526caa247616f6fbb174cbd2a5366 before 3b839d4619042b02eecdfc986484ac6e6be6acbf; affected cf7b61073e4526caa247616f6fbb174cbd2a5366 before 062b7176e484678b2c9072d28fbecea47846b274; affected cf7b61073e4526caa247616f6fbb174cbd2a5366 before 85702fddba70d2b63f5646793d77de2ad4fc3784; affected cf7b61073e4526caa247616f6fbb174cbd2a5366 before a3dd920977dccc453c550260c4b7605b280b79c3
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.113 through 6.1.*; unaffected 6.6.54 through 6.6.*; unaffected 6.10.13 through 6.10.*; unaffected 6.11.2 through 6.11.*; unaffected 6.12 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.