{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","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","source":"CNA: Linux","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","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-72224","cwes":[],"description":"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 ]","epss":{"date":"2026-11-06","percentile":0.12604,"score":0.0022},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793985580243,"publishedAt":1786773256781,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/9ab5293d9ac3f2c4232220e563d04701f5f44607"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/68c967e105d50f885e02b0dbdc9211fd5f84bdcd"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/0b63788093ff6ccfffe6e87de9e08aeeb406599c"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/5804e6a6912b5a1e47c821777d69191d69a3fe64"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7e49684d90faa34ff6d5586be658e986d9d475ac"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/0b63788093ff6ccfffe6e87de9e08aeeb406599c"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/5804e6a6912b5a1e47c821777d69191d69a3fe64"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/68c967e105d50f885e02b0dbdc9211fd5f84bdcd"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/7e49684d90faa34ff6d5586be658e986d9d475ac"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/9ab5293d9ac3f2c4232220e563d04701f5f44607"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b"}],"remediation":[],"revision":"aee8bd8762e424d3b19b762eaabcca7ade69b703d94c72c6bd02e46da66a0cc0","sources":[{"modifiedAt":1793984122837,"name":"CNA: Linux","retrievedAt":1793986068114,"url":"https://www.cve.org/CVERecord?id=CVE-2026-72224"},{"modifiedAt":1793985580243,"name":"NVD","retrievedAt":1793989697990,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72224"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793986074242,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-72224"}],"ssvc":{"assessedAt":1793983978565,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"nvdimm/btt: Free arenas on btt_init() error paths","updatedAt":1793989697990}