{"id":"CVE-2025-39789","title":"crypto: x86/aegis - Add missing error checks","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: x86/aegis - Add missing error checks\n\nThe skcipher_walk functions can allocate memory and can fail, so\nchecking for errors is necessary.","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 74d3b91f1598eedf87a977702f9f55e32698206d","Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < b4ba650125d21e937f82fcafcd2738fe31209c05","Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 475104178f4d30e749ee4f5473c87f692b93bebb","Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 3d9eb180fbe8828cce43bce4c370124685b205c3","Linux 4.18"],"published":"2025-09-11","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:37:21.691Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-39789","references":[{"url":"https://git.kernel.org/stable/c/74d3b91f1598eedf87a977702f9f55e32698206d"},{"url":"https://git.kernel.org/stable/c/b4ba650125d21e937f82fcafcd2738fe31209c05"},{"url":"https://git.kernel.org/stable/c/475104178f4d30e749ee4f5473c87f692b93bebb"},{"url":"https://git.kernel.org/stable/c/3d9eb180fbe8828cce43bce4c370124685b205c3"}],"tags":["cve.org"],"epss":0.00206,"epssPercentile":0.10577,"ingestedAt":"2026-10-21T12:48:53.689Z","slug":"CVE-2025-39789","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: x86/aegis - Add missing error checks\n\nThe skcipher_walk functions can allocate memory and can fail, so\nchecking for errors is necessary.\n\n## Affected\n\n- `Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 74d3b91f1598eedf87a977702f9f55e32698206d`\n- `Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < b4ba650125d21e937f82fcafcd2738fe31209c05`\n- `Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 475104178f4d30e749ee4f5473c87f692b93bebb`\n- `Linux >= 1d373d4e8e15b358f08de52956b32e0e38a11f84 < 3d9eb180fbe8828cce43bce4c370124685b205c3`\n- `Linux 4.18`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}