CVE-2026-99067

critical

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: fix local_root reference leak in scrub_print_warning_inode() When paths_from_inode() fails, scrub_print_warning_inode() jumps to err without dropping the reference taken by btrfs_get_fs_root(), leaking a reference to the root every time path resolution fails while printing scrub warnings. Every other error and success path of the function drops the reference. Drop the reference on the paths_from_inode() failure path too.

References

https://git.kernel.org/stable/c/a7e5992bc37088f9b00e531955022aef69de3dc7

https://git.kernel.org/stable/c/452a435b74f7f598a343c51f7c89c5d2244384b6

https://git.kernel.org/stable/c/41cabfbf3532e2a2a17be9e4876042a5393b5c8d

https://git.kernel.org/stable/c/1fd742c7479961da6d0bb794ef8ac6b7b9442847

https://git.kernel.org/stable/c/12ba7d8b9cd45a2c6aa8f37c3f4b8a50422fb549

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108733

Details

Source: Mitre, NVD

Published: 2026-10-23

Updated: 2026-10-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical