{"api_version":"1","generated_at":"2026-09-10T23:12:21+00:00","cve":"CVE-2026-72015","urls":{"html":"https://cve.report/CVE-2026-72015","api":"https://cve.report/api/cve/CVE-2026-72015.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72015","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72015"},"summary":{"title":"fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/resctrl: Fix double-add of pseudo-locked region's RMID to free list\n\nA pseudo-locked group's RMID is freed when it is created. On unmount\nrmdir_all_sub() unconditionally frees all RMID of all groups, resulting\nin a double-free of the pseudo-locked group's RMID. The consequence of this\nis that the original free results in the pseudo-locked group's RMID being\nadded to the rmid_free_lru linked list and the second free then attempts\nto add the same RMID entry to the rmid_free_lru again.\n\nDo not double-free a pseudo-locked group's RMID.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:00","updated_at":"2026-08-23 13:16:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f7628eea9212e185a09df3aea603ca8580b8678d","name":"https://git.kernel.org/stable/c/f7628eea9212e185a09df3aea603ca8580b8678d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/52b769165f20b38092f28ce064b4b143471540a7","name":"https://git.kernel.org/stable/c/52b769165f20b38092f28ce064b4b143471540a7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/52007bfdce5310e8c8a29849bfbfb188a1e50ca0","name":"https://git.kernel.org/stable/c/52007bfdce5310e8c8a29849bfbfb188a1e50ca0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b2fe9e140aa94b2816aab7ebc692b543e418f5e3","name":"https://git.kernel.org/stable/c/b2fe9e140aa94b2816aab7ebc692b543e418f5e3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9168176894332312c12ef052e784735dbf4ffe3f","name":"https://git.kernel.org/stable/c/9168176894332312c12ef052e784735dbf4ffe3f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ad12e70d7dc3c94a05efc61d1e4861078e0e162b","name":"https://git.kernel.org/stable/c/ad12e70d7dc3c94a05efc61d1e4861078e0e162b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b9f089723aee892efc77c349ae47a6b452b293c4","name":"https://git.kernel.org/stable/c/b9f089723aee892efc77c349ae47a6b452b293c4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bab7dbba38ed3011972c3d9be2dcdca7575cbe32","name":"https://git.kernel.org/stable/c/bab7dbba38ed3011972c3d9be2dcdca7575cbe32","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72015","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72015","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 bab7dbba38ed3011972c3d9be2dcdca7575cbe32 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 ad12e70d7dc3c94a05efc61d1e4861078e0e162b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 52b769165f20b38092f28ce064b4b143471540a7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 9168176894332312c12ef052e784735dbf4ffe3f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 b2fe9e140aa94b2816aab7ebc692b543e418f5e3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 52007bfdce5310e8c8a29849bfbfb188a1e50ca0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 f7628eea9212e185a09df3aea603ca8580b8678d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0 b9f089723aee892efc77c349ae47a6b452b293c4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.266 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.217 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.184 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72015","cve":"CVE-2026-72015","epss":"0.002110000","percentile":"0.111460000","score_date":"2026-08-24","updated_at":"2026-08-25 00:11:32"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/resctrl/rdtgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bab7dbba38ed3011972c3d9be2dcdca7575cbe32","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"ad12e70d7dc3c94a05efc61d1e4861078e0e162b","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"52b769165f20b38092f28ce064b4b143471540a7","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"9168176894332312c12ef052e784735dbf4ffe3f","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"b2fe9e140aa94b2816aab7ebc692b543e418f5e3","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"52007bfdce5310e8c8a29849bfbfb188a1e50ca0","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"f7628eea9212e185a09df3aea603ca8580b8678d","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"},{"lessThan":"b9f089723aee892efc77c349ae47a6b452b293c4","status":"affected","version":"e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/resctrl/rdtgroup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.266","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.217","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.184","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","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"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.266","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.217","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.184","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"4.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/resctrl: Fix double-add of pseudo-locked region's RMID to free list\n\nA pseudo-locked group's RMID is freed when it is created. On unmount\nrmdir_all_sub() unconditionally frees all RMID of all groups, resulting\nin a double-free of the pseudo-locked group's RMID. The consequence of this\nis that the original free results in the pseudo-locked group's RMID being\nadded to the rmid_free_lru linked list and the second free then attempts\nto add the same RMID entry to the rmid_free_lru again.\n\nDo not double-free a pseudo-locked group's RMID."}],"providerMetadata":{"dateUpdated":"2026-08-23T12:46:25.496Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bab7dbba38ed3011972c3d9be2dcdca7575cbe32"},{"url":"https://git.kernel.org/stable/c/ad12e70d7dc3c94a05efc61d1e4861078e0e162b"},{"url":"https://git.kernel.org/stable/c/52b769165f20b38092f28ce064b4b143471540a7"},{"url":"https://git.kernel.org/stable/c/9168176894332312c12ef052e784735dbf4ffe3f"},{"url":"https://git.kernel.org/stable/c/b2fe9e140aa94b2816aab7ebc692b543e418f5e3"},{"url":"https://git.kernel.org/stable/c/52007bfdce5310e8c8a29849bfbfb188a1e50ca0"},{"url":"https://git.kernel.org/stable/c/f7628eea9212e185a09df3aea603ca8580b8678d"},{"url":"https://git.kernel.org/stable/c/b9f089723aee892efc77c349ae47a6b452b293c4"}],"title":"fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72015","datePublished":"2026-08-15T05:51:43.390Z","dateReserved":"2026-08-09T03:40:39.900Z","dateUpdated":"2026-08-23T12:46:25.496Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:00","lastModifiedDate":"2026-08-23 13:16:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72015","Ordinal":"1","Title":"fs/resctrl: Fix double-add of pseudo-locked region's RMID to fre","CVE":"CVE-2026-72015","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72015","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/resctrl: Fix double-add of pseudo-locked region's RMID to free list\n\nA pseudo-locked group's RMID is freed when it is created. On unmount\nrmdir_all_sub() unconditionally frees all RMID of all groups, resulting\nin a double-free of the pseudo-locked group's RMID. The consequence of this\nis that the original free results in the pseudo-locked group's RMID being\nadded to the rmid_free_lru linked list and the second free then attempts\nto add the same RMID entry to the rmid_free_lru again.\n\nDo not double-free a pseudo-locked group's RMID.","Type":"Description","Title":"fs/resctrl: Fix double-add of pseudo-locked region's RMID to fre"}]}}}