CVE-2024-47731

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxcf7b61073e4526caa247616f6fbb174cbd2a5366 < 24f30b34ff76648d26872dd4eaa002f074225058affected
LinuxLinuxcf7b61073e4526caa247616f6fbb174cbd2a5366 < 3b839d4619042b02eecdfc986484ac6e6be6acbfaffected
LinuxLinuxcf7b61073e4526caa247616f6fbb174cbd2a5366 < 062b7176e484678b2c9072d28fbecea47846b274affected
LinuxLinuxcf7b61073e4526caa247616f6fbb174cbd2a5366 < 85702fddba70d2b63f5646793d77de2ad4fc3784affected
LinuxLinuxcf7b61073e4526caa247616f6fbb174cbd2a5366 < a3dd920977dccc453c550260c4b7605b280b79c3affected
LinuxLinux6.1affected
LinuxLinux0 < 6.1unaffected
LinuxLinux6.1.113 <= 6.1.*unaffected
LinuxLinux6.6.54 <= 6.6.*unaffected
LinuxLinux6.10.13 <= 6.10.*unaffected
LinuxLinux6.11.2 <= 6.11.*unaffected
LinuxLinux6.12 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References