CVE-2022-49739

CVE-2022-49739

High · published March 27, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
9.1
In the wild
Unconfirmed
What it is

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

gfs2: Always check inode size of inline inodes

Check if the inode size of stuffed (inline) inodes is within the allowed

range when reading inodes from disk (gfs2_dinode_in()). This prevents

us from on-disk corruption.

The two checks in stuffed_readpage() and gfs2_unstuffer_page() that just

truncate inline data to the maximum allowed size don't actually make

sense, and they can be removed now as well.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00198 · 9.1th percentile
Published
2025-03-27T21:15Z
Affected products (5)
ProductVersionsFixed in
linux/linux_kernel< 4.19.2804.19.280
linux/linux_kernel≥ 4.20, < 5.4.2405.4.240
linux/linux_kernel≥ 5.5, < 5.10.1775.10.177
linux/linux_kernel≥ 5.11, < 5.15.935.15.93
linux/linux_kernel≥ 5.16, < 6.1.116.1.11
References (6)
EPSS history
Timeline
  • 27 MAR 16:42Z
    gfs2: Always check inode size of inline inodes
    cvelistv5