{"id":"CVE-2026-80599","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: ensure accessible eth_hdr proto field\n\nWhen batadv_get_vid() accesses the proto field of the ethernet header, it\nis not checking if the data itself is …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: ensure accessible eth_hdr proto field\n\nWhen batadv_get_vid() accesses the proto field of the ethernet header, it\nis not checking if the data itself is …","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","vendor":"Linux","product":"Linux","affected":["Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < da3677b5ed362742d30ceab31bfafcdc74dc2642","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 6d3ea37074bb747f745d28138f87745ba9bd97c5","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 7913935d41f166c367bbf7cc76a79e50044388e8","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 3c62694c31f043568c3f4784b8d247cc3bea6b4c","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 5836a050d02e9598fa0f71e88dde28b63dfa35e3","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 8f76277d02176cd739945bba3379448e2e22e799","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 4407ff3af469356f9641c4a6e7072309bae86bea","Linux >= be1db4f6615b5e6156c807ea8985171c215c2d57 < 26560c4a03dc4d607331600c187f59ab2df5f341","Linux 3.13"],"published":"2026-08-28","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:18:02.957","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80599","references":[{"url":"https://git.kernel.org/stable/c/26560c4a03dc4d607331600c187f59ab2df5f341","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3c62694c31f043568c3f4784b8d247cc3bea6b4c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4407ff3af469356f9641c4a6e7072309bae86bea","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5836a050d02e9598fa0f71e88dde28b63dfa35e3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6d3ea37074bb747f745d28138f87745ba9bd97c5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7913935d41f166c367bbf7cc76a79e50044388e8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8f76277d02176cd739945bba3379448e2e22e799","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/da3677b5ed362742d30ceab31bfafcdc74dc2642","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00419,"epssPercentile":0.36013,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T19:18:22.359068Z"},"ingestedAt":"2026-08-29T21:42:36.973Z","slug":"CVE-2026-80599","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: ensure accessible eth_hdr proto field\n\nWhen batadv_get_vid() accesses the proto field of the ethernet header, it\nis not checking if the data itself is accessible. The caller is responsible\nfor it. But in contrast to other call sites, batadv_dat_get_vid() and its\ncaller didn't make sure this is true. This could have caused an\nout-of-bounds 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":[]}