{"id":"CVE-2026-89832","published":"2026-09-16T11:16:49.973","lastModified":"2026-09-16T15:18:12.070","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to clear dirty flag on folio in error path\n\nIf node block is corrupted due to chksum mismatch or inconsistent\nfooter info, it needs to drop clear flag of node folio, in order\nto persist inconsistent node data to storage.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/3923ec2b98c96dda4a8bfab81d22553dbf0dd6c2","tags":[]},{"url":"https://git.kernel.org/stable/c/5b86eab84ac8e9289b5afc52ef88ab18ba5bacab","tags":[]},{"url":"https://git.kernel.org/stable/c/ab35ae07f2b5b4e118ea47b88577fc7d0e797b17","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This flaw in the f2fs file system of the Linux kernel allows corruption of node blocks, leading to potential data loss or corruption if not properly handled.","exploitability":"Exploitation requires the node block to be corrupted due to chksum mismatch or inconsistent footer info, making it moderately difficult to trigger.","blast_radius":"If exploited, the impact could be high, potentially leading to data loss or corruption on affected systems.","remediation":"Upgrade to the Linux kernel version 6.1.12 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["data-corruption","filesystem","linux"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-08T08:43:20.992Z"}}