{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23142", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.973Z", "datePublished": "2026-02-14T15:36:08.147Z", "dateUpdated": "2026-02-14T15:36:08.147Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-14T15:36:08.147Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure\n\nWhen a DAMOS-scheme DAMON sysfs directory setup fails after setup of\naccess_pattern/ directory, subdirectories of access_pattern/ directory are\nnot cleaned up. As a result, DAMON sysfs interface is nearly broken until\nthe system reboots, and 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-schemes.c"], "versions": [{"version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990", "lessThan": "ae8ac0066b48ed957bdcab58f0d3543549c57a29", "status": "affected", "versionType": "git"}, {"version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990", "lessThan": "e9711bd0e64812c694a228cf58c9e6032decee54", "status": "affected", "versionType": "git"}, {"version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990", "lessThan": "16236b0b4a08fa3e326cf1373ef789dabdc2e30d", "status": "affected", "versionType": "git"}, {"version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990", "lessThan": "725d4fdaa01bd1161782081f419e1568cc7432e0", "status": "affected", "versionType": "git"}, {"version": "9bbb820a5bd5f406ae5e0819cc31f2c2e6f4d990", "lessThan": "392b3d9d595f34877dd745b470c711e8ebcd225c", "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-schemes.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/ae8ac0066b48ed957bdcab58f0d3543549c57a29"}, {"url": "https://git.kernel.org/stable/c/e9711bd0e64812c694a228cf58c9e6032decee54"}, {"url": "https://git.kernel.org/stable/c/16236b0b4a08fa3e326cf1373ef789dabdc2e30d"}, {"url": "https://git.kernel.org/stable/c/725d4fdaa01bd1161782081f419e1568cc7432e0"}, {"url": "https://git.kernel.org/stable/c/392b3d9d595f34877dd745b470c711e8ebcd225c"}], "title": "mm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme 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-scheme: cleanup access_pattern subdirs on scheme dir setup failure\n\nWhen a DAMOS-scheme DAMON sysfs directory setup fails after setup of\naccess_pattern/ directory, subdirectories of access_pattern/ directory are\nnot cleaned up. As a result, DAMON sysfs interface is nearly broken until\nthe system reboots, and the memory for the unremoved directory is leaked.\n\nCleanup the directories under such failures."}], "id": "CVE-2026-23142", "lastModified": "2026-02-14T16:15:54.273", "metrics": {}, "published": "2026-02-14T16:15:54.273", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/16236b0b4a08fa3e326cf1373ef789dabdc2e30d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/392b3d9d595f34877dd745b470c711e8ebcd225c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/725d4fdaa01bd1161782081f419e1568cc7432e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ae8ac0066b48ed957bdcab58f0d3543549c57a29"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e9711bd0e64812c694a228cf58c9e6032decee54"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}