{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53555", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:14:15.922Z", "datePublished": "2025-10-04T15:17:00.514Z", "dateUpdated": "2025-10-04T15:17:00.514Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-04T15:17:00.514Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/core: initialize damo_filter->list from damos_new_filter()\n\ndamos_new_filter() is not initializing the list field of newly allocated\nfilter object. However, DAMON sysfs interface and DAMON_RECLAIM are not\ninitializing it after calling damos_new_filter(). As a result, accessing\nuninitialized memory is possible. Actually, adding multiple DAMOS filters\nvia DAMON sysfs interface caused NULL pointer dereferencing. Initialize\nthe field just after the allocation from damos_new_filter()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["mm/damon/core.c"], "versions": [{"version": "98def236f63c66629fb6b2d4b69cecffc5b46539", "lessThan": "da7beebb49c643cd03c54447ed66595936a7a1ce", "status": "affected", "versionType": "git"}, {"version": "98def236f63c66629fb6b2d4b69cecffc5b46539", "lessThan": "5f1fc67f2cb8d3035d3acd273b48b97835af8afd", "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/core.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.11", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "6.3", "versionEndExcluding": "6.4.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/da7beebb49c643cd03c54447ed66595936a7a1ce"}, {"url": "https://git.kernel.org/stable/c/5f1fc67f2cb8d3035d3acd273b48b97835af8afd"}], "title": "mm/damon/core: initialize damo_filter->list from damos_new_filter()", "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/core: initialize damo_filter->list from damos_new_filter()\n\ndamos_new_filter() is not initializing the list field of newly allocated\nfilter object. However, DAMON sysfs interface and DAMON_RECLAIM are not\ninitializing it after calling damos_new_filter(). As a result, accessing\nuninitialized memory is possible. Actually, adding multiple DAMOS filters\nvia DAMON sysfs interface caused NULL pointer dereferencing. Initialize\nthe field just after the allocation from damos_new_filter()."}], "id": "CVE-2023-53555", "lastModified": "2025-10-04T16:15:50.813", "metrics": {}, "published": "2025-10-04T16:15:50.813", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5f1fc67f2cb8d3035d3acd273b48b97835af8afd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/da7beebb49c643cd03c54447ed66595936a7a1ce"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}