{"api_version":"1","generated_at":"2026-08-28T14:29:33+00:00","cve":"CVE-2026-80534","urls":{"html":"https://cve.report/CVE-2026-80534","api":"https://cve.report/api/cve/CVE-2026-80534.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80534","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80534"},"summary":{"title":"xfs: fix ilock leak on error in xfs_dq_get_next_id","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix ilock leak on error in xfs_dq_get_next_id\n\nxfs_dq_get_next_id() takes the quota inode ILOCK before calling\nxfs_iread_extents().  If xfs_iread_extents() fails, the function returns\nimmediately without releasing the lock, leaking the quota inode ILOCK.\nThis can leave the quota inode locked and cause subsequent quota\noperations to hang.\n\nFix this by jumping to a common unlock path on error instead of returning\ndirectly.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-26 15:17:07","updated_at":"2026-08-27 13:18:38"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/63320a0f70f66f311f4bccff3af0719c2119f46c","name":"https://git.kernel.org/stable/c/63320a0f70f66f311f4bccff3af0719c2119f46c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38","name":"https://git.kernel.org/stable/c/08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e4c05ebd01e910bccd4f7e9517c7353982e27763","name":"https://git.kernel.org/stable/c/e4c05ebd01e910bccd4f7e9517c7353982e27763","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e270d539b8a2e0cb8f617fee47a7b083c0088361","name":"https://git.kernel.org/stable/c/e270d539b8a2e0cb8f617fee47a7b083c0088361","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0865e4fca02e418fd2423fae9a887dee87b778a1","name":"https://git.kernel.org/stable/c/0865e4fca02e418fd2423fae9a887dee87b778a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ed8bfb43de71213cfdbbe833b2c2817250e18b1a","name":"https://git.kernel.org/stable/c/ed8bfb43de71213cfdbbe833b2c2817250e18b1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/514a5d42d4188fc5f1499a8d654c717ebf981193","name":"https://git.kernel.org/stable/c/514a5d42d4188fc5f1499a8d654c717ebf981193","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6401b99a285cd4cfb2949ba44675541b91ad7e4f","name":"https://git.kernel.org/stable/c/6401b99a285cd4cfb2949ba44675541b91ad7e4f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80534","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80534","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bda250dbaf39f67f8910e183853e4e6a9e5ce899 e4c05ebd01e910bccd4f7e9517c7353982e27763 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bda250dbaf39f67f8910e183853e4e6a9e5ce899 6401b99a285cd4cfb2949ba44675541b91ad7e4f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bda250dbaf39f67f8910e183853e4e6a9e5ce899 0865e4fca02e418fd2423fae9a887dee87b778a1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bda250dbaf39f67f8910e183853e4e6a9e5ce899 ed8bfb43de71213cfdbbe833b2c2817250e18b1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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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 6.6.153 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.105 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.46 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.10 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":"80534","cve":"CVE-2026-80534","epss":"0.001720000","percentile":"0.067560000","score_date":"2026-08-27","updated_at":"2026-08-28 00:03:39"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/xfs/xfs_dquot.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e4c05ebd01e910bccd4f7e9517c7353982e27763","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"6401b99a285cd4cfb2949ba44675541b91ad7e4f","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"0865e4fca02e418fd2423fae9a887dee87b778a1","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"ed8bfb43de71213cfdbbe833b2c2817250e18b1a","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"e270d539b8a2e0cb8f617fee47a7b083c0088361","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"514a5d42d4188fc5f1499a8d654c717ebf981193","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"},{"lessThan":"63320a0f70f66f311f4bccff3af0719c2119f46c","status":"affected","version":"bda250dbaf39f67f8910e183853e4e6a9e5ce899","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/xfs/xfs_dquot.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.13"},{"lessThan":"4.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.267","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":"6.6.153","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"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.267","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.217","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.184","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.153","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.105","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.46","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.10","versionStartIncluding":"4.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.13","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix ilock leak on error in xfs_dq_get_next_id\n\nxfs_dq_get_next_id() takes the quota inode ILOCK before calling\nxfs_iread_extents().  If xfs_iread_extents() fails, the function returns\nimmediately without releasing the lock, leaking the quota inode ILOCK.\nThis can leave the quota inode locked and cause subsequent quota\noperations to hang.\n\nFix this by jumping to a common unlock path on error instead of returning\ndirectly."}],"providerMetadata":{"dateUpdated":"2026-08-27T12:40:03.205Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e4c05ebd01e910bccd4f7e9517c7353982e27763"},{"url":"https://git.kernel.org/stable/c/6401b99a285cd4cfb2949ba44675541b91ad7e4f"},{"url":"https://git.kernel.org/stable/c/0865e4fca02e418fd2423fae9a887dee87b778a1"},{"url":"https://git.kernel.org/stable/c/ed8bfb43de71213cfdbbe833b2c2817250e18b1a"},{"url":"https://git.kernel.org/stable/c/e270d539b8a2e0cb8f617fee47a7b083c0088361"},{"url":"https://git.kernel.org/stable/c/514a5d42d4188fc5f1499a8d654c717ebf981193"},{"url":"https://git.kernel.org/stable/c/08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38"},{"url":"https://git.kernel.org/stable/c/63320a0f70f66f311f4bccff3af0719c2119f46c"}],"title":"xfs: fix ilock leak on error in xfs_dq_get_next_id","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80534","datePublished":"2026-08-26T14:37:10.378Z","dateReserved":"2026-08-26T14:34:25.764Z","dateUpdated":"2026-08-27T12:40:03.205Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-26 15:17:07","lastModifiedDate":"2026-08-27 13:18:38","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80534","Ordinal":"1","Title":"xfs: fix ilock leak on error in xfs_dq_get_next_id","CVE":"CVE-2026-80534","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80534","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix ilock leak on error in xfs_dq_get_next_id\n\nxfs_dq_get_next_id() takes the quota inode ILOCK before calling\nxfs_iread_extents().  If xfs_iread_extents() fails, the function returns\nimmediately without releasing the lock, leaking the quota inode ILOCK.\nThis can leave the quota inode locked and cause subsequent quota\noperations to hang.\n\nFix this by jumping to a common unlock path on error instead of returning\ndirectly.","Type":"Description","Title":"xfs: fix ilock leak on error in xfs_dq_get_next_id"}]}}}