{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23144", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.974Z", "datePublished": "2026-02-14T15:36:09.518Z", "dateUpdated": "2026-02-14T15:36:09.518Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-14T15:36:09.518Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["mm/damon/sysfs.c"], "versions": [{"version": "c951cd3b89010c7a4751b9d4ea074007e44851e6", "lessThan": "db7dfe78fc81bdd2b532d77f340fe453f2360426", "status": "affected", "versionType": "git"}, {"version": "c951cd3b89010c7a4751b9d4ea074007e44851e6", "lessThan": "43964644348f6b1add3055c4a6cae8f77d892a6e", "status": "affected", "versionType": "git"}, {"version": "c951cd3b89010c7a4751b9d4ea074007e44851e6", "lessThan": "5651c0c391c0029541794f9c4c9597faecfd401f", "status": "affected", "versionType": "git"}, {"version": "c951cd3b89010c7a4751b9d4ea074007e44851e6", "lessThan": "78b4eb99751ebd37ceade78810bf94de80f7fb3a", "status": "affected", "versionType": "git"}, {"version": "c951cd3b89010c7a4751b9d4ea074007e44851e6", "lessThan": "9814cc832b88bd040fc2a1817c2b5469d0f7e862", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["mm/damon/sysfs.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.162", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.122", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.67", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.7", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.1.162"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.6.122"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.12.67"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.18.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/db7dfe78fc81bdd2b532d77f340fe453f2360426"}, {"url": "https://git.kernel.org/stable/c/43964644348f6b1add3055c4a6cae8f77d892a6e"}, {"url": "https://git.kernel.org/stable/c/5651c0c391c0029541794f9c4c9597faecfd401f"}, {"url": "https://git.kernel.org/stable/c/78b4eb99751ebd37ceade78810bf94de80f7fb3a"}, {"url": "https://git.kernel.org/stable/c/9814cc832b88bd040fc2a1817c2b5469d0f7e862"}], "title": "mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-23144", "lastModified": "2026-02-14T16:15:54.490", "metrics": {}, "published": "2026-02-14T16:15:54.490", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/43964644348f6b1add3055c4a6cae8f77d892a6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5651c0c391c0029541794f9c4c9597faecfd401f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/78b4eb99751ebd37ceade78810bf94de80f7fb3a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9814cc832b88bd040fc2a1817c2b5469d0f7e862"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/db7dfe78fc81bdd2b532d77f340fe453f2360426"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}