{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72015", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.900Z", "datePublished": "2026-08-15T05:51:43.390Z", "dateUpdated": "2026-08-23T12:46:25.496Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-23T12:46:25.496Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/resctrl/rdtgroup.c"], "versions": [{"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "bab7dbba38ed3011972c3d9be2dcdca7575cbe32", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "ad12e70d7dc3c94a05efc61d1e4861078e0e162b", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "52b769165f20b38092f28ce064b4b143471540a7", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "9168176894332312c12ef052e784735dbf4ffe3f", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "b2fe9e140aa94b2816aab7ebc692b543e418f5e3", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "52007bfdce5310e8c8a29849bfbfb188a1e50ca0", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "f7628eea9212e185a09df3aea603ca8580b8678d", "status": "affected", "versionType": "git"}, {"version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0", "lessThan": "b9f089723aee892efc77c349ae47a6b452b293c4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/resctrl/rdtgroup.c"], "versions": [{"version": "4.19", "status": "affected"}, {"version": "0", "lessThan": "4.19", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.266", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.217", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.184", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "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", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": 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{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-72015", "lastModified": "2026-08-23T13:16:37.230", "metrics": {}, "published": "2026-08-15T06:21:00.307", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52007bfdce5310e8c8a29849bfbfb188a1e50ca0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52b769165f20b38092f28ce064b4b143471540a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9168176894332312c12ef052e784735dbf4ffe3f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad12e70d7dc3c94a05efc61d1e4861078e0e162b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2fe9e140aa94b2816aab7ebc692b543e418f5e3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b9f089723aee892efc77c349ae47a6b452b293c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bab7dbba38ed3011972c3d9be2dcdca7575cbe32"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f7628eea9212e185a09df3aea603ca8580b8678d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list", "id": "2516588", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516588"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1341", "details": ["A flaw was found in the Linux kernel's `fs/resctrl` component. A double-free vulnerability occurs when a pseudo-locked group's Resource Monitoring ID (RMID) is freed upon creation and then again during unmount operations by the `rmdir_all_sub()` function. This double-free can lead to memory corruption, potentially causing system instability or unexpected behavior."], "name": "CVE-2026-72015", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72015\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72015\nhttps://lore.kernel.org/linux-cve-announce/2026081508-CVE-2026-72015-fc61@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0,9168176894332312c12ef052e784735dbf4ffe3f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0,b2fe9e140aa94b2816aab7ebc692b543e418f5e3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0,52007bfdce5310e8c8a29849bfbfb188a1e50ca0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0,f7628eea9212e185a09df3aea603ca8580b8678d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0,b9f089723aee892efc77c349ae47a6b452b293c4)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.19)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2-rc3,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T07:45:04.794809+00:00", "updated": "2026-08-18T01:45:05.064034+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-1341", "CWE-416"]}