{"id":"CVE-2026-80534","title":"xfs: fix ilock leak on error in xfs_dq_get_next_id","summary":"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, …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < e4c05ebd01e910bccd4f7e9517c7353982e27763","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 6401b99a285cd4cfb2949ba44675541b91ad7e4f","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 0865e4fca02e418fd2423fae9a887dee87b778a1","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < ed8bfb43de71213cfdbbe833b2c2817250e18b1a","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < e270d539b8a2e0cb8f617fee47a7b083c0088361","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 514a5d42d4188fc5f1499a8d654c717ebf981193","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38","Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 63320a0f70f66f311f4bccff3af0719c2119f46c","Linux 4.13"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T17:01:54.894586Z"},"published":"2026-08-26","updated":"2026-11-06","sourceUpdated":"2026-11-06T17:05:51.958Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80534","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"}],"tags":["cve.org"],"epss":0.00177,"epssPercentile":0.07238,"ingestedAt":"2026-11-06T18:00:12.541Z","slug":"CVE-2026-80534","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < e4c05ebd01e910bccd4f7e9517c7353982e27763`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 6401b99a285cd4cfb2949ba44675541b91ad7e4f`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 0865e4fca02e418fd2423fae9a887dee87b778a1`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < ed8bfb43de71213cfdbbe833b2c2817250e18b1a`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < e270d539b8a2e0cb8f617fee47a7b083c0088361`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 514a5d42d4188fc5f1499a8d654c717ebf981193`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 08bed2b67d2ee79d3e138c344d8dcfa4c9b26a38`\n- `Linux >= bda250dbaf39f67f8910e183853e4e6a9e5ce899 < 63320a0f70f66f311f4bccff3af0719c2119f46c`\n- `Linux 4.13`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}