CVE-2026-64093

🗓️ 19 Jul 2026 15:40:01Reported by LinuxType

CVE-2026-64093 batman-adv tp_meter cleanup uses timer_shutdown_sync to stop and disarm the timer.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-64093	19 Jul 202615:40	–	attackerkb
Cvelist	CVE-2026-64093 batman-adv: tp_meter: directly shut down timer on cleanup	19 Jul 202615:40	–	cvelist
EUVD	EUVD-2026-45778	19 Jul 202615:40	–	euvd
NVD	CVE-2026-64093	19 Jul 202616:17	–	nvd
OSV	CVE-2026-64093 batman-adv: tp_meter: directly shut down timer on cleanup	19 Jul 202615:40	–	osv
OSV	DEBIAN-CVE-2026-64093	19 Jul 202616:17	–	osv
Positive Technologies	PT-2026-61410	19 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.8–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.143

linux linux_kernelRange6.7.0–6.12.93

linux linux_kernelRange6.13.0–6.18.34

linux linux_kernelRange6.19.0–7.0.11

linux linux_kernelRange7.1.0≥

[
  {
    "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": "00bf4bb9947b1190a8be8d9b6a1bcbfa3707785c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "74a76634055462833446684fd526d73c290ea43a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "5bc2d50fb66b46f86543d5153a188eb1486d0b6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "f86b20ec8d17d77bddc02c5c86cfa2389d84ecff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "770bf0a35f0620b526fd4193889d1e77084e4c43",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "933880a8bc9b4042223a79255c0b1021cdc36991",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "33a3bb4a3345bb511f9c69c913da95d4693e2a4e",
        "lessThan": "d5487249a81ea658717614009c8f46acc5b7101a",
        "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": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "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/933880a8bc9b4042223a79255c0b1021cdc36991
git	www.git.kernel.org/stable/c/00bf4bb9947b1190a8be8d9b6a1bcbfa3707785c
git	www.git.kernel.org/stable/c/5bc2d50fb66b46f86543d5153a188eb1486d0b6e
git	www.git.kernel.org/stable/c/f86b20ec8d17d77bddc02c5c86cfa2389d84ecff
git	www.git.kernel.org/stable/c/74a76634055462833446684fd526d73c290ea43a
git	www.git.kernel.org/stable/c/d5487249a81ea658717614009c8f46acc5b7101a
git	www.git.kernel.org/stable/c/770bf0a35f0620b526fd4193889d1e77084e4c43

20 Jul 2026 15:17Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.18.8