{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72224", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.913Z", "datePublished": "2026-08-15T05:54:16.781Z", "dateUpdated": "2026-08-15T05:54:16.781Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:54:16.781Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm/btt: Free arenas on btt_init() error paths\n\nThe arenas allocated by discover_arenas() or create_arenas() are not\nfreed on some error paths in btt_init(). This leaks memory when BTT\ninitialization fails.\n\nCall free_arenas() from the affected error paths to release the\nallocations.\n\n[ as: commit message and log edits ]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvdimm/btt.c"], "versions": [{"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "9ab5293d9ac3f2c4232220e563d04701f5f44607", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "68c967e105d50f885e02b0dbdc9211fd5f84bdcd", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "0b63788093ff6ccfffe6e87de9e08aeeb406599c", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "5804e6a6912b5a1e47c821777d69191d69a3fe64", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "7e49684d90faa34ff6d5586be658e986d9d475ac", "status": "affected", "versionType": "git"}, {"version": "5212e11fde4d40fa627668b4f2222d20db488f71", "lessThan": "1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvdimm/btt.c"], "versions": [{"version": "4.2", "status": "affected"}, {"version": "0", "lessThan": "4.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "4.2", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9ab5293d9ac3f2c4232220e563d04701f5f44607"}, {"url": "https://git.kernel.org/stable/c/68c967e105d50f885e02b0dbdc9211fd5f84bdcd"}, {"url": "https://git.kernel.org/stable/c/0b63788093ff6ccfffe6e87de9e08aeeb406599c"}, {"url": "https://git.kernel.org/stable/c/5804e6a6912b5a1e47c821777d69191d69a3fe64"}, {"url": "https://git.kernel.org/stable/c/52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4"}, {"url": "https://git.kernel.org/stable/c/f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b"}, {"url": "https://git.kernel.org/stable/c/7e49684d90faa34ff6d5586be658e986d9d475ac"}, {"url": "https://git.kernel.org/stable/c/1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57"}], "title": "nvdimm/btt: Free arenas on btt_init() error paths", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/nvdimm/btt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "9ab5293d9ac3f2c4232220e563d04701f5f44607", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "68c967e105d50f885e02b0dbdc9211fd5f84bdcd", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "0b63788093ff6ccfffe6e87de9e08aeeb406599c", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "5804e6a6912b5a1e47c821777d69191d69a3fe64", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "7e49684d90faa34ff6d5586be658e986d9d475ac", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}, {"lessThan": "1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57", "status": "affected", "version": "5212e11fde4d40fa627668b4f2222d20db488f71", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/nvdimm/btt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.2"}, {"lessThan": "4.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm/btt: Free arenas on btt_init() error paths\n\nThe arenas allocated by discover_arenas() or create_arenas() are not\nfreed on some error paths in btt_init(). This leaks memory when BTT\ninitialization fails.\n\nCall free_arenas() from the affected error paths to release the\nallocations.\n\n[ as: commit message and log edits ]"}], "id": "CVE-2026-72224", "lastModified": "2026-08-15T06:21:41.370", "metrics": {}, "published": "2026-08-15T06:21:41.370", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0b63788093ff6ccfffe6e87de9e08aeeb406599c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5804e6a6912b5a1e47c821777d69191d69a3fe64"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/68c967e105d50f885e02b0dbdc9211fd5f84bdcd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7e49684d90faa34ff6d5586be658e986d9d475ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ab5293d9ac3f2c4232220e563d04701f5f44607"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}