CVE-2026-46206 batman-adv: reject new tp_meter sessions during teardown

🗓️ 28 May 2026 09:40:23Reported by LinuxType

CVE-2026-46206 batman-adv rejects new tp_meter sessions after mesh_state leaves BATADV_MESH_ACTIVE.

Reporter	Title	Published	Views	Family All 51
ATTACKERKB	CVE-2026-46206	28 May 202609:40	–	attackerkb
CBLMariner	CVE-2026-46206 affecting package kernel for versions less than 6.6.141.1-1	22 Jun 202621:21	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	28 May 202600:00	–	cnnvd
CVE	CVE-2026-46206	28 May 202609:40	–	cve
Debian CVE	CVE-2026-46206	28 May 202609:40	–	debiancve
EUVD	EUVD-2026-32833	28 May 202609:40	–	euvd
Microsoft CVE	batman-adv: reject new tp_meter sessions during teardown	29 May 202608:08	–	mscve
NVD	CVE-2026-46206	28 May 202610:16	–	nvd
OSV	BELL-CVE-2026-46206	2 Jun 202606:11	–	osv
OSV	DEBIAN-CVE-2026-46206	28 May 202610:16	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/tp_meter.c"
    ],
    "versions": [
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "0a7a840074c9ca5ebffc9c52358c8ea55828ec71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "dcff44644bb518598b1a6be722706d6174b2f6a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "52e6ec3e972cf27792cc1559874dbee19f286869",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "ff93f86ecbb50a4709c403fc279a396e308edde5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "e1e2194cc725ec1d41f9412496212f0fa0519c36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "ca39545cf07c142b39d474a1439a046bf28def3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "3243543592425beec83d453793e9d27caa0d8e66",
        "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/tp_meter.c"
    ],
    "versions": [
      {
        "version": "4.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.90",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.9",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66
git	www.git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869
git	www.git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36
git	www.git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d
git	www.git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5
git	www.git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1
git	www.git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6
git	www.git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71

14 Jun 2026 18:02Current

CVSS 3.17.8

EPSS0.00139