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CVE-2026-23144

mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure When a context DAMON sysfs directory setup is failed after setup of attrs/ directory, subdirectories of attrs/ 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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c951cd3b89010c7a4751b9d4ea074007e44851e6 before db7dfe78fc81bdd2b532d77f340fe453f2360426; affected c951cd3b89010c7a4751b9d4ea074007e44851e6 before 43964644348f6b1add3055c4a6cae8f77d892a6e; affected c951cd3b89010c7a4751b9d4ea074007e44851e6 before 5651c0c391c0029541794f9c4c9597faecfd401f; affected c951cd3b89010c7a4751b9d4ea074007e44851e6 before 78b4eb99751ebd37ceade78810bf94de80f7fb3a; affected c951cd3b89010c7a4751b9d4ea074007e44851e6 before 9814cc832b88bd040fc2a1817c2b5469d0f7e862
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 6.1.162 through 6.1.*; unaffected 6.6.122 through 6.6.*; unaffected 6.12.67 through 6.12.*; unaffected 6.18.7 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.