CVE-2024-41149

block: avoid to reuse `hctx` not removed from cpuhp callback list

High · published January 11, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
11.9
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

block: avoid to reuse `hctx` not removed from cpuhp callback list

If the 'hctx' isn't removed from cpuhp callback list, we can't reuse it,

otherwise use-after-free may be triggered.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00220 · 11.9th percentile
Published
2025-01-11T12:35Z
EPSS history
Timeline
  • 11 JAN 12:35Z
    block: avoid to reuse `hctx` not removed from cpuhp callback list
    cvelistv5