CVE-2026-80599

🗓️ 28 Aug 2026 06:48:26Reported by LinuxType

Linux kernel batman-adv DAT module out-of-bounds access when reading eth proto field.

Reporter	Title	Published	Views	Family All 15
Cvelist	CVE-2026-80599 batman-adv: dat: ensure accessible eth_hdr proto field	28 Aug 202606:48	–	cvelist
Debian CVE	CVE-2026-80599	28 Aug 202606:48	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	4 Sep 202600:00	–	oraclelinux
EUVD	EUVD-2026-67475	28 Aug 202606:48	–	euvd
NVD	CVE-2026-80599	28 Aug 202608:16	–	nvd
Tenable Nessus	Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500249)	4 Sep 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-80599	31 Aug 202600:00	–	nessus
OSV	BELL-CVE-2026-80599	3 Sep 202606:05	–	osv
OSV	DEBIAN-CVE-2026-80599	28 Aug 202608:16	–	osv
OSV	UBUNTU-CVE-2026-80599	28 Aug 202608:16	–	osv

Vulners

CNA

Node

linux linux_kernelRange3.13–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/distributed-arp-table.c",
      "net/batman-adv/main.c"
    ],
    "versions": [
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "da3677b5ed362742d30ceab31bfafcdc74dc2642",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "6d3ea37074bb747f745d28138f87745ba9bd97c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "7913935d41f166c367bbf7cc76a79e50044388e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "3c62694c31f043568c3f4784b8d247cc3bea6b4c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "5836a050d02e9598fa0f71e88dde28b63dfa35e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "8f76277d02176cd739945bba3379448e2e22e799",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "4407ff3af469356f9641c4a6e7072309bae86bea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be1db4f6615b5e6156c807ea8985171c215c2d57",
        "lessThan": "26560c4a03dc4d607331600c187f59ab2df5f341",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/distributed-arp-table.c",
      "net/batman-adv/main.c"
    ],
    "versions": [
      {
        "version": "3.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/da3677b5ed362742d30ceab31bfafcdc74dc2642
git	www.git.kernel.org/stable/c/3c62694c31f043568c3f4784b8d247cc3bea6b4c
git	www.git.kernel.org/stable/c/4407ff3af469356f9641c4a6e7072309bae86bea
git	www.git.kernel.org/stable/c/6d3ea37074bb747f745d28138f87745ba9bd97c5
git	www.git.kernel.org/stable/c/26560c4a03dc4d607331600c187f59ab2df5f341
git	www.git.kernel.org/stable/c/5836a050d02e9598fa0f71e88dde28b63dfa35e3
git	www.git.kernel.org/stable/c/7913935d41f166c367bbf7cc76a79e50044388e8
git	www.git.kernel.org/stable/c/8f76277d02176cd739945bba3379448e2e22e799

29 Aug 2026 07:16Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.18.1

EPSS0.00277