{"id":"CVE-2026-80741","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-80741","summary":"drm/log: Fix out-of-bounds read on empty message length","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/log: Fix out-of-bounds read on empty message length\n\ndrm_log_draw_kmsg_record() accesses s[len - 1] to strip the trailing\nnewline, but len is unsigned int. If len is 0, the subtraction wraps\nto UINT_MAX, causing an out-of-bounds read.\n\nAdd an early return when len is 0.","published":"2026-09-03T08:26:25.322Z","modified":"2026-09-05T03:48:19.466159044Z","cvss":{"score":7.1,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.18.46"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/16a2716910ecf7d31bf3c033ee7c506a0b00b2ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/16bcea56f4205314ec2aa04a7ec74e5261d253c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/60baa179ed1333535f6e2da4133511db55278ee4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80741.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80741"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T03:48:19.466159044Z"}}