CVE-2024-47731

drivers/perf: Fix ali_drw_pmu driver interrupt status clearing

published October 21, 2024

CVSS
—
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00236 · 13.7th percentile
Published
2024-10-21T12:14Z
EPSS history
Timeline
  • 21 OCT 12:14Z
    drivers/perf: Fix ali_drw_pmu driver interrupt status clearing
    cvelistv5