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Description

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.

PUBLISHED Reserved 2026-01-13 | Published 2026-02-14 | Updated 2026-02-14 | Assigner Linux

Product status

Default status
unaffected

9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (git) before ae8ac0066b48ed957bdcab58f0d3543549c57a29
affected

9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (git) before e9711bd0e64812c694a228cf58c9e6032decee54
affected

9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (git) before 16236b0b4a08fa3e326cf1373ef789dabdc2e30d
affected

9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (git) before 725d4fdaa01bd1161782081f419e1568cc7432e0
affected

9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990 (git) before 392b3d9d595f34877dd745b470c711e8ebcd225c
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

6.1.162 (semver)
unaffected

6.6.122 (semver)
unaffected

6.12.67 (semver)
unaffected

6.18.7 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/ae8ac0066b48ed957bdcab58f0d3543549c57a29

git.kernel.org/...c/e9711bd0e64812c694a228cf58c9e6032decee54

git.kernel.org/...c/16236b0b4a08fa3e326cf1373ef789dabdc2e30d

git.kernel.org/...c/725d4fdaa01bd1161782081f419e1568cc7432e0

git.kernel.org/...c/392b3d9d595f34877dd745b470c711e8ebcd225c

cve.org (CVE-2026-23142)

nvd.nist.gov (CVE-2026-23142)

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