{"id":"CVE-2026-74592","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nima: Instantiate file_truncate and path_truncate hooks\n\nInstantiate the file_truncate and path_truncate LSM hooks to reset the\naction cache flags (IMA_DONE_MASK) as soo…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nima: Instantiate file_truncate and path_truncate hooks\n\nInstantiate the file_truncate and path_truncate LSM hooks to reset the\naction cache flags (IMA_DONE_MASK) as soo…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","vendor":"Linux","product":"Linux","affected":["Linux >= 3323eec921efd815178a23107ab63588c605c0b2 < 5f46705d96eb60587aa7035acfcbec977e08d620","Linux >= 3323eec921efd815178a23107ab63588c605c0b2 < dd21c96a71e876c8df9ec546b885a2c5f47bbb05","Linux >= 3323eec921efd815178a23107ab63588c605c0b2 < 0baed1fa2184c81e4baf76f445d3faa4b738c8f7","Linux >= 3323eec921efd815178a23107ab63588c605c0b2 < b80bed5c871a80151351342c065579405ce77145","Linux 2.6.30"],"published":"2026-08-22","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:17:44.600","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74592","references":[{"url":"https://git.kernel.org/stable/c/0baed1fa2184c81e4baf76f445d3faa4b738c8f7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5f46705d96eb60587aa7035acfcbec977e08d620","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b80bed5c871a80151351342c065579405ce77145","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/dd21c96a71e876c8df9ec546b885a2c5f47bbb05","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00341,"epssPercentile":0.27461,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T19:01:38.240831Z"},"ingestedAt":"2026-08-23T06:43:33.790Z","slug":"CVE-2026-74592","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nima: Instantiate file_truncate and path_truncate hooks\n\nInstantiate the file_truncate and path_truncate LSM hooks to reset the\naction cache flags (IMA_DONE_MASK) as soon as truncation is requested,\nso the file, based on policy, is re-collected, re-measured, re-audited,\nand re-appraised on next access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":220156,"id":"CVE-2026-74592","ts":1791984788890,"field":"cvss","old":null,"new":"8.1"},{"seq":220155,"id":"CVE-2026-74592","ts":1791984788890,"field":"severity","old":"none","new":"high"}]}