PT-2025-30782 · Btrfs+7 · Btrfs+7
Published
2025-01-01
·
Updated
2026-04-20
·
CVE-2025-38382
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains an issue within the btrfs subsystem related to the handling of extrefs during log replay. Specifically, a missing initialization of
victim name.len within the inode add ref() function can lead to an invalid memory access during loop iteration when processing extrefs. This occurs when jumping to the next label within the function.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use of Uninitialized Resource
Improper Initialization
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Related Identifiers
Affected Products
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu
Btrfs