{"id":"CVE-2026-23144","summary":"mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs: cleanup attrs subdirs on context dir setup failure\n\nWhen a context DAMON sysfs directory setup is failed after setup of attrs/\ndirectory, subdirectories of attrs/ directory are not cleaned up.  As a\nresult, DAMON sysfs interface is nearly broken until the system reboots,\nand the memory for the unremoved directory is leaked.\n\nCleanup the directories under such failures.","modified":"2026-04-03T08:14:18.764813236Z","published":"2026-02-14T15:36:09.518Z","related":["ALSA-2026:6153","SUSE-SU-2026:20838-1","SUSE-SU-2026:20931-1","openSUSE-SU-2026:20416-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23144.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/43964644348f6b1add3055c4a6cae8f77d892a6e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5651c0c391c0029541794f9c4c9597faecfd401f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/78b4eb99751ebd37ceade78810bf94de80f7fb3a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9814cc832b88bd040fc2a1817c2b5469d0f7e862"},{"type":"WEB","url":"https://git.kernel.org/stable/c/db7dfe78fc81bdd2b532d77f340fe453f2360426"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23144.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23144"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c951cd3b89010c7a4751b9d4ea074007e44851e6"},{"fixed":"db7dfe78fc81bdd2b532d77f340fe453f2360426"},{"fixed":"43964644348f6b1add3055c4a6cae8f77d892a6e"},{"fixed":"5651c0c391c0029541794f9c4c9597faecfd401f"},{"fixed":"78b4eb99751ebd37ceade78810bf94de80f7fb3a"},{"fixed":"9814cc832b88bd040fc2a1817c2b5469d0f7e862"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23144.json"}}],"schema_version":"1.7.5"}