CVE-2022-49531CWE-667

CVE-2022-49531

High · published February 26, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
6.8
In the wild
Unconfirmed
What it is

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

loop: implement ->free_disk

Ensure that the lo_device which is stored in the gendisk private

data is valid until the gendisk is freed. Currently the loop driver

uses a lot of effort to make sure a device is not freed when it is

still in use, but to to fix a potential deadlock this will be relaxed

a bit soon.

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
0.00176 · 6.8th percentile
Weakness
CWE-667 · Improper Locking
Published
2025-02-26T12:01Z
Affected products (1)
ProductVersionsFixed in
linux/linux_kernel< 5.18.35.18.3
References (2)
EPSS history
Timeline
  • 26 FEB 02:13Z
    loop: implement ->free_disk
    cvelistv5