CVE-2026-63835

🗓️ 19 Jul 2026 12:02:26Reported by LinuxType

CVE-2026-63835: Prevent OGM aggregation on disabled hard interface to avoid socket buffer leaks.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-63835	19 Jul 202612:02	–	attackerkb
Circl	CVE-2026-63835	19 Jul 202616:08	–	circl
Cvelist	CVE-2026-63835 batman-adv: v: prevent OGM aggregation on disabled hardif	19 Jul 202612:02	–	cvelist
EUVD	EUVD-2026-45501	19 Jul 202612:02	–	euvd
NVD	CVE-2026-63835	19 Jul 202612:16	–	nvd
OSV	DEBIAN-CVE-2026-63835	19 Jul 202615:48	–	osv
Positive Technologies	PT-2026-61151	19 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.4–5.10.260

linux linux_kernelRange5.11.0–5.15.211

linux linux_kernelRange5.16.0–6.1.177

linux linux_kernelRange6.2.0–6.6.144

linux linux_kernelRange6.7.0–6.12.95

linux linux_kernelRange6.13.0–6.18.38

linux linux_kernelRange6.19.0–7.1.3

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/bat_v.c",
      "net/batman-adv/bat_v_ogm.c",
      "net/batman-adv/types.h"
    ],
    "versions": [
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "d462ced79dd430200cf888984e8005da77fc810b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "f79deaaf822ab0ee2424cf28781f9ab91576bea3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "d3569327fc7395b2b0461a0a0cb77a0bb74786c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "97644fdaaf6446ffbe182c5eb804fceb5b1a51b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "f04dde74399431fb07abbdd9cd5d0ed624771d04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "3d4548c96d6f21ac1a9b06c5f82f3ef439c87023",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "86ab6b6fb5b82163bf6c45780bb72150021d7349",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f89255a02f1d75d8e1b9d1c31435fcb64840cb2a",
        "lessThan": "d11c00b95b2a3b3934007fc003dccc6fdcc061ad",
        "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/bat_v.c",
      "net/batman-adv/bat_v_ogm.c",
      "net/batman-adv/types.h"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/d11c00b95b2a3b3934007fc003dccc6fdcc061ad
git	www.git.kernel.org/stable/c/d462ced79dd430200cf888984e8005da77fc810b
git	www.git.kernel.org/stable/c/97644fdaaf6446ffbe182c5eb804fceb5b1a51b7
git	www.git.kernel.org/stable/c/86ab6b6fb5b82163bf6c45780bb72150021d7349
git	www.git.kernel.org/stable/c/f79deaaf822ab0ee2424cf28781f9ab91576bea3
git	www.git.kernel.org/stable/c/3d4548c96d6f21ac1a9b06c5f82f3ef439c87023
git	www.git.kernel.org/stable/c/f04dde74399431fb07abbdd9cd5d0ed624771d04
git	www.git.kernel.org/stable/c/d3569327fc7395b2b0461a0a0cb77a0bb74786c0

19 Jul 2026 12:16Current

5.3Medium risk

Vulners AI Score5.3