CVE-2026-23142

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure When a DAMOS-scheme DAMON sysfs directory setup fails after setup of access_pattern/ directory, subdirectories of access_pattern/ directory are not cleaned up. As a result, DAMON sysfs interface is nearly broken until the system reboots, and the memory for the unremoved directory is leaked. Cleanup the directories under such failures.

The following products are affected by CVE-2026-23142 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23142.

URL	Resource
https://git.kernel.org/stable/c/16236b0b4a08fa3e326cf1373ef789dabdc2e30d
https://git.kernel.org/stable/c/392b3d9d595f34877dd745b470c711e8ebcd225c
https://git.kernel.org/stable/c/725d4fdaa01bd1161782081f419e1568cc7432e0
https://git.kernel.org/stable/c/ae8ac0066b48ed957bdcab58f0d3543549c57a29
https://git.kernel.org/stable/c/e9711bd0e64812c694a228cf58c9e6032decee54
https://lore.kernel.org/linux-cve-announce/2026021416-CVE-2026-23142-f91e@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-23142
https://www.cve.org/CVERecord?id=CVE-2026-23142