CVE-2022-49064
kernel: cachefiles: unmark inode in use in error path
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 26, 2025
Updated · June 30, 2026
Description
A flaw in the Linux kernel's cachefiles subsystem can lead to resource leakage due to improper handling of inodes during error conditions. Specifically, if an error occurs in functions like cachefiles_open_file() or cachefiles_create_tmpfile(), the associated inode may not be correctly unmarked as "in use." This oversight can result in the system erroneously reporting "Inode already in use" when attempting to access the same inode again, potentially hindering legitimate operations and affecting system availability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE not specified