{"id":"CVE-2026-89829","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()\n\nOtherwise in f2fs_sanity_check_node_footer(), it will check the\nsame nid incorrectly.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()\n\nOtherwise in f2fs_sanity_check_node_footer(), it will check the\nsame nid incorrectly.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= cd2fec912a0f04390d446ed692f73f2da842855f < a984446aa9d5b787afa3023fc7b44017b80fe3bc","Linux >= 0a736109c9d29de0c26567e42cb99b27861aa8ba < 0b196c07407f48a41cd9741cf53e10cb1e23d2e5","Linux >= 0a736109c9d29de0c26567e42cb99b27861aa8ba < 7e188e9f9437ab47c3237d609f1b26348d6fea1a","Linux 971aa8e2a4043d92bf62061b79f74fd4ac59165a","Linux >= 6.18.13 < 6.18.51","Linux >= 6.19.3 < 6.20","Linux 7.0"],"published":"2026-09-16","updated":"2026-09-16","sourceUpdated":"2026-09-16T15:18:11.667","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89829","references":[{"url":"https://git.kernel.org/stable/c/0b196c07407f48a41cd9741cf53e10cb1e23d2e5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7e188e9f9437ab47c3237d609f1b26348d6fea1a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a984446aa9d5b787afa3023fc7b44017b80fe3bc","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-16T10:53:54.000Z","epss":0.00161,"epssPercentile":0.05759,"slug":"CVE-2026-89829","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()\n\nOtherwise in f2fs_sanity_check_node_footer(), it will check the\nsame nid incorrectly.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":205220,"id":"CVE-2026-89829","ts":1789570705793,"field":"cvss","old":null,"new":"7.8"},{"seq":205219,"id":"CVE-2026-89829","ts":1789570705793,"field":"severity","old":"none","new":"high"}]}