CVE-2022-49064
MEDIUMLinux Kernel 5.17 - Inode Use-After-Free in Cachefiles
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: cachefiles: unmark inode in use in error path Unmark inode in use if error encountered. If the in-use flag leakage occurs in cachefiles_open_file(), Cachefiles will complain "Inode already in use" when later another cookie with the same index key is looked up. If the in-use flag leakage occurs in cachefiles_create_tmpfile(), though the "Inode already in use" warning won't be triggered, fix the leakage anyway.
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0022
EPSS Percentile
12.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (9)
linux/Kernel
5.17.0 - 5.17.4linux
Linux/Linux
< 5.17
Linux/Linux
1f08c925e7a38002bde509e66f6f891468848511 - b2055abafd3d4ee0376fb3eed5cae866316995a1
Linux/Linux
1f08c925e7a38002bde509e66f6f891468848511 - ea5dc046127e857a7873ae55fd57c866e9e86fb2
Linux/Linux
5.17
Linux/Linux
5.17.4 - 5.17.*
Linux/Linux
5.18
linux/linux_kernel
5.18 rc1 (2 CPE variants)
linux/linux_kernel
5.17 - 5.17.4
Published
Feb 26, 2025
Tracked Since
Feb 18, 2026