{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97552", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T16:01:01.154Z", "datePublished": "2026-09-25T10:21:44.651Z", "dateUpdated": "2026-09-25T10:21:44.651Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-25T10:21:44.651Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: initialise error in xfs_defer_finish_one()\n\nxfs_defer_finish_one() declares error without an initialiser and only\nassigns it inside the loop over dfp->dfp_work. When that list is empty\nthe loop body never runs, control falls through to the \"Done with the\ndfp, free it\" path, and the function returns an indeterminate value.\n\nAn item-less pending item reaches this through xfs_defer_add_barrier(),\nwhich xfs_reap_ag_blocks() uses on any CONFIG_XFS_ONLINE_REPAIR kernel.\nxfs_defer_finish_noroll() treats any non-EAGAIN return as fatal, so a\nnon-zero stack value turns a successful barrier into a\nSHUTDOWN_CORRUPT_INCORE in the middle of a repair. Zero is the correct\nresult: reaching the free path means the item loop drained without a\nnon-zero error."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/libxfs/xfs_defer.c"], "versions": [{"version": "3f3cec031099c37513727efc978a12b6346e326d", "lessThan": "30748a24b9f04f9a83599ba907cc8fbff0729f3c", "status": "affected", "versionType": "git"}, {"version": "3f3cec031099c37513727efc978a12b6346e326d", "lessThan": "ba949a14446b7346e92e676ee3fe2bb79d9ce450", "status": "affected", "versionType": "git"}, {"version": "3f3cec031099c37513727efc978a12b6346e326d", "lessThan": "6b507c239884f7d4bf8339f6e9eb8bfcb540afde", "status": "affected", "versionType": "git"}, {"version": "3f3cec031099c37513727efc978a12b6346e326d", "lessThan": "6176d21d7bd609632c5b7e87a3adb9be29ec1e72", "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/xfs/libxfs/xfs_defer.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc3", "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": "6.8", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.3-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/30748a24b9f04f9a83599ba907cc8fbff0729f3c"}, {"url": "https://git.kernel.org/stable/c/ba949a14446b7346e92e676ee3fe2bb79d9ce450"}, {"url": "https://git.kernel.org/stable/c/6b507c239884f7d4bf8339f6e9eb8bfcb540afde"}, {"url": "https://git.kernel.org/stable/c/6176d21d7bd609632c5b7e87a3adb9be29ec1e72"}], "title": "xfs: initialise error in xfs_defer_finish_one()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/xfs/libxfs/xfs_defer.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "30748a24b9f04f9a83599ba907cc8fbff0729f3c", "status": "affected", "version": "3f3cec031099c37513727efc978a12b6346e326d", "versionType": "git"}, {"lessThan": "ba949a14446b7346e92e676ee3fe2bb79d9ce450", "status": "affected", "version": "3f3cec031099c37513727efc978a12b6346e326d", "versionType": "git"}, {"lessThan": "6b507c239884f7d4bf8339f6e9eb8bfcb540afde", "status": "affected", "version": "3f3cec031099c37513727efc978a12b6346e326d", "versionType": "git"}, {"lessThan": "6176d21d7bd609632c5b7e87a3adb9be29ec1e72", "status": "affected", "version": "3f3cec031099c37513727efc978a12b6346e326d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/xfs/libxfs/xfs_defer.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc3", "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\nxfs: initialise error in xfs_defer_finish_one()\n\nxfs_defer_finish_one() declares error without an initialiser and only\nassigns it inside the loop over dfp->dfp_work. When that list is empty\nthe loop body never runs, control falls through to the \"Done with the\ndfp, free it\" path, and the function returns an indeterminate value.\n\nAn item-less pending item reaches this through xfs_defer_add_barrier(),\nwhich xfs_reap_ag_blocks() uses on any CONFIG_XFS_ONLINE_REPAIR kernel.\nxfs_defer_finish_noroll() treats any non-EAGAIN return as fatal, so a\nnon-zero stack value turns a successful barrier into a\nSHUTDOWN_CORRUPT_INCORE in the middle of a repair. Zero is the correct\nresult: reaching the free path means the item loop drained without a\nnon-zero error."}], "id": "CVE-2026-97552", "lastModified": "2026-09-25T11:17:05.647", "metrics": {}, "published": "2026-09-25T11:17:05.647", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/30748a24b9f04f9a83599ba907cc8fbff0729f3c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6176d21d7bd609632c5b7e87a3adb9be29ec1e72"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b507c239884f7d4bf8339f6e9eb8bfcb540afde"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ba949a14446b7346e92e676ee3fe2bb79d9ce450"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f3cec031099c37513727efc978a12b6346e326d,30748a24b9f04f9a83599ba907cc8fbff0729f3c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f3cec031099c37513727efc978a12b6346e326d,ba949a14446b7346e92e676ee3fe2bb79d9ce450)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f3cec031099c37513727efc978a12b6346e326d,6b507c239884f7d4bf8339f6e9eb8bfcb540afde)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3f3cec031099c37513727efc978a12b6346e326d,6176d21d7bd609632c5b7e87a3adb9be29ec1e72)"}}], "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": "generic", "value": "6.8"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.8)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.7,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-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": "2026-09-25T16:00:16.487141+00:00", "updated": "2026-09-25T16:00:16.487177+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}