{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80529", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.764Z", "datePublished": "2026-08-26T14:37:07.390Z", "dateUpdated": "2026-08-26T14:37:07.390Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-26T14:37:07.390Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: don't swallow dquot recovery verification errors\n\nxlog_recover_dquot_commit_pass2() validates the recovered dquot with\nxfs_dqblk_verify() and, on failure, sets error = -EFSCORRUPTED and jumps\nto out_release. But out_release unconditionally returns 0, so the\ncorruption error is discarded: the caller xlog_recover_items_pass2()\nsees success, log recovery proceeds as if the dquot were valid, and the\ncorrupt quota buffer can be written back to disk."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/xfs_dquot_item_recover.c"], "versions": [{"version": "7880b1f0adef4d363f42d6bb42aab3211291351b", "lessThan": "e506e127fcb4e2bad1045805f1740b395eea9618", "status": "affected", "versionType": "git"}, {"version": "3581868f51a2edb027a898988b5b5a4ba379ee55", "lessThan": "5b756fbb60b5d26063f46a11a3c7daa7eb616d79", "status": "affected", "versionType": "git"}, {"version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "lessThan": "a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d", "status": "affected", "versionType": "git"}, {"version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "lessThan": "38a4dbe588bd028a07a77dc5cee62ee3ce21e87d", "status": "affected", "versionType": "git"}, {"version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "lessThan": "36a31b12540c0a0a3b77a01fda86de646f2961fb", "status": "affected", "versionType": "git"}, {"version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "lessThan": "e2b4a856085e9bd939bde2dee0d08b1d41babde9", "status": "affected", "versionType": "git"}, {"version": "6.1.128", "lessThan": "6.1.184", "status": "affected", "versionType": "semver"}, {"version": "6.6.17", "lessThan": "6.6.153", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/xfs_dquot_item_recover.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.184", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.153", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.105", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.46", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.10", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.1.128", "versionEndExcluding": "6.1.184"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.17", "versionEndExcluding": "6.6.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.1.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e506e127fcb4e2bad1045805f1740b395eea9618"}, {"url": "https://git.kernel.org/stable/c/5b756fbb60b5d26063f46a11a3c7daa7eb616d79"}, {"url": "https://git.kernel.org/stable/c/a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d"}, {"url": "https://git.kernel.org/stable/c/38a4dbe588bd028a07a77dc5cee62ee3ce21e87d"}, {"url": "https://git.kernel.org/stable/c/36a31b12540c0a0a3b77a01fda86de646f2961fb"}, {"url": "https://git.kernel.org/stable/c/e2b4a856085e9bd939bde2dee0d08b1d41babde9"}], "title": "xfs: don't swallow dquot recovery verification errors", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/xfs/xfs_dquot_item_recover.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e506e127fcb4e2bad1045805f1740b395eea9618", "status": "affected", "version": "7880b1f0adef4d363f42d6bb42aab3211291351b", "versionType": "git"}, {"lessThan": "5b756fbb60b5d26063f46a11a3c7daa7eb616d79", "status": "affected", "version": "3581868f51a2edb027a898988b5b5a4ba379ee55", "versionType": "git"}, {"lessThan": "a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d", "status": "affected", "version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "versionType": "git"}, {"lessThan": "38a4dbe588bd028a07a77dc5cee62ee3ce21e87d", "status": "affected", "version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "versionType": "git"}, {"lessThan": "36a31b12540c0a0a3b77a01fda86de646f2961fb", "status": "affected", "version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "versionType": "git"}, {"lessThan": "e2b4a856085e9bd939bde2dee0d08b1d41babde9", "status": "affected", "version": "9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02", "versionType": "git"}, {"lessThan": "6.1.184", "status": "affected", "version": "6.1.128", "versionType": "semver"}, {"lessThan": "6.6.153", "status": "affected", "version": "6.6.17", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/xfs/xfs_dquot_item_recover.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"lessThan": "6.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.184", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.153", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.105", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.46", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.10", "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\nxfs: don't swallow dquot recovery verification errors\n\nxlog_recover_dquot_commit_pass2() validates the recovered dquot with\nxfs_dqblk_verify() and, on failure, sets error = -EFSCORRUPTED and jumps\nto out_release. But out_release unconditionally returns 0, so the\ncorruption error is discarded: the caller xlog_recover_items_pass2()\nsees success, log recovery proceeds as if the dquot were valid, and the\ncorrupt quota buffer can be written back to disk."}], "id": "CVE-2026-80529", "lastModified": "2026-08-26T15:17:06.837", "metrics": {}, "published": "2026-08-26T15:17:06.837", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/36a31b12540c0a0a3b77a01fda86de646f2961fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/38a4dbe588bd028a07a77dc5cee62ee3ce21e87d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b756fbb60b5d26063f46a11a3c7daa7eb616d79"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2b4a856085e9bd939bde2dee0d08b1d41babde9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e506e127fcb4e2bad1045805f1740b395eea9618"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: xfs: don't swallow dquot recovery verification errors", "id": "2524444", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524444"}, "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-252", "details": ["A flaw was found in the Linux kernel's XFS filesystem. During dquot recovery, the `xlog_recover_dquot_commit_pass2()` function fails to correctly propagate verification errors. This allows a corrupt quota buffer to be written back to disk, potentially leading to data corruption within the XFS filesystem."], "name": "CVE-2026-80529", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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": "2026-08-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-80529\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-80529\nhttps://lore.kernel.org/linux-cve-announce/2026082603-CVE-2026-80529-4cf2@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7880b1f0adef4d363f42d6bb42aab3211291351b,e506e127fcb4e2bad1045805f1740b395eea9618)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3581868f51a2edb027a898988b5b5a4ba379ee55,5b756fbb60b5d26063f46a11a3c7daa7eb616d79)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02,a233b3362a3c7bf23f5143b4ef4b17ec337fcb4d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02,38a4dbe588bd028a07a77dc5cee62ee3ce21e87d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02,36a31b12540c0a0a3b77a01fda86de646f2961fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9c235dfc3d3f901fe22acb20f2ab37ff39f2ce02,e2b4a856085e9bd939bde2dee0d08b1d41babde9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.128,6.1.184)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.17,6.6.153)"}}], "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": "6.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.184,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.153,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.105,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.46,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.10,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "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": "2026-08-26T16:30:09.352212+00:00", "updated": "2026-08-27T04:00:13.984168+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}