CVE-2022-49739
Medium
Elevated severity or exploit probability.
CVSS base
7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS — probability of exploitation (30 days)
0.2%
9.9th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2025-03-27 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2025-03-27 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
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.
Affected
References
- https://git.kernel.org/stable/c/45df749f827c286adbc951f2a4865b67f0442ba9
- https://git.kernel.org/stable/c/46c9088cabd4d0469fdb61ac2a9c5003057fe94d
- https://git.kernel.org/stable/c/4d4cb76636134bf9a0c9c3432dae936f99954586
- https://git.kernel.org/stable/c/70376c7ff31221f1d21db5611d8209e677781d3a
- https://git.kernel.org/stable/c/7c414f6f06e9a3934901b6edc3177ae5a1e07094
- https://git.kernel.org/stable/c/d458a0984429c2d47e60254f5bc4119cbafe83a2