PT-2026-44306 · Opensuse+3 · Opensuse Tumbleweed+3
CVE-2026-46183
·
Published
2026-05-28
·
Updated
2026-09-07
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1
Description
A use-after-free issue exists in the Linux kernel within the DAMON sysfs schemes. The
damon sysfs quot goal->path variable can be read and written by users via the DAMON sysfs 'path' file. While reads for parameter committing are protected by damon sysfs lock, direct user-driven reads and writes are not. Because the write operation deallocates the path-pointing buffer, concurrent reads using separate open files can access the already freed buffer.Recommendations
Update to kernel-devel-7.0.11-1.1 for openSUSE Tumbleweed.
At the moment, there is no information about a newer version that contains a fix for this vulnerability for the Linux kernel.
Exploit
Fix
Double Free
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Weakness Enumeration
Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu
Opensuse Tumbleweed