{"id":"CVE-2026-31693","title":"cifs: some missing initializations on replay","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: some missing initializations on replay\n\nIn several places in the code, we have a label to signify\nthe start of the code where a request can be replayed if\nnecessa…","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","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 433042a91f9373241307725b52de573933ffedbf < c854ab481ece4b3e5f4c2e8b22824f015ff874a5","Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 1d731e512134495e0ef490ade0e4d91dc0d515ec","Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 7c9ce68192eef14c777cb6ce17155d2eb2431aea","Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < c99e160938b627f6f28edee930e8abc157e84386","Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 14f66f44646333d2bfd7ece36585874fd72f8286","Linux >= 6.6.32 < 6.6.128","Linux 6.8"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T15:12:31.622754Z"},"published":"2026-04-30","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:20:24.344Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31693","references":[{"url":"https://git.kernel.org/stable/c/c854ab481ece4b3e5f4c2e8b22824f015ff874a5"},{"url":"https://git.kernel.org/stable/c/1d731e512134495e0ef490ade0e4d91dc0d515ec"},{"url":"https://git.kernel.org/stable/c/7c9ce68192eef14c777cb6ce17155d2eb2431aea"},{"url":"https://git.kernel.org/stable/c/c99e160938b627f6f28edee930e8abc157e84386"},{"url":"https://git.kernel.org/stable/c/14f66f44646333d2bfd7ece36585874fd72f8286"}],"tags":["cve.org"],"epss":0.00175,"epssPercentile":0.06546,"ingestedAt":"2026-10-16T17:24:46.671Z","slug":"CVE-2026-31693","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncifs: some missing initializations on replay\n\nIn several places in the code, we have a label to signify\nthe start of the code where a request can be replayed if\nnecessary. However, some of these places were missing the\nnecessary reinitializations of certain local variables\nbefore replay.\n\nThis change makes sure that these variables get initialized\nafter the label.\n\n## Affected\n\n- `Linux >= 433042a91f9373241307725b52de573933ffedbf < c854ab481ece4b3e5f4c2e8b22824f015ff874a5`\n- `Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 1d731e512134495e0ef490ade0e4d91dc0d515ec`\n- `Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 7c9ce68192eef14c777cb6ce17155d2eb2431aea`\n- `Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < c99e160938b627f6f28edee930e8abc157e84386`\n- `Linux >= 4f1fffa2376922f3d1d506e49c0fd445b023a28e < 14f66f44646333d2bfd7ece36585874fd72f8286`\n- `Linux >= 6.6.32 < 6.6.128`\n- `Linux 6.8`\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":[]}