Lucene search
+L

CVE-2026-64091

🗓️ 19 Jul 2026 15:40:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 98 Views

Fix TOCTOU race in batman-adv tt VLAN reporting by overestimating the initial buffer and filling non empty VLANs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-64091
19 Jul 202615:40
–attackerkb
bdu_fstec
BDU FSTEC
Linux kernel Network Buffer Overflow DoS
9 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-64091
23 Jul 202611:58
–circl
cvelist
Cvelist
CVE-2026-64091 batman-adv: tt: fix TOCTOU race for reported vlans
19 Jul 202615:40
–cvelist
debiancve
Debian CVE
CVE-2026-64091
19 Jul 202615:40
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
–oraclelinux
euvd
EUVD
EUVD-2026-45776
19 Jul 202615:40
–euvd
nvd
NVD
CVE-2026-64091
19 Jul 202616:17
–nvd
nessus
Tenable Nessus
openSUSE 16: cluster-md-kmp-64kb / cluster-md-kmp-azure / cluster-md-kmp-default / etc (openSUSE-SU-2026:21555-1)
13 Aug 202600:00
–nessus
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.16.60–3.17
linuxlinux_kernelRange4.4.217–4.5
linuxlinux_kernelRange4.9.217–4.10
linuxlinux_kernelRange4.14.174–4.15
linuxlinux_kernelRange4.17.1–5.10.259
linuxlinux_kernelRange5.11–5.15.210
linuxlinux_kernelRange5.16–6.1.176
linuxlinux_kernelRange6.2–6.6.143
linuxlinux_kernelRange6.7–6.12.93
linuxlinux_kernelRange6.13–6.18.34
linuxlinux_kernelRange6.19–7.0.11
linuxlinux_kernelMatch4.17rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/translation-table.c"
    ],
    "versions": [
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "e4236bf3ec8d6bb15d0d8d825dcf9933a7d6666b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "724a8eb4155669797c96b70d70e354284ae3b5a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "211ea59988e1cba43cb0367ad65d379b56f9c3bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "65a1e67339aa8c95ac544b796946af388930ee23",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "b4d4efd4e351593c81e9293d4b4408d244fa5ee7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "4cc85aec8d3c9ab4dc716dc9f1ed36fca16b227f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "9a9c859457bc440a55773e01ff18b1bb5bab6836",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "16116dac23396e73c01eeee97b102e4833a4b205",
        "lessThan": "94d27005016be15ffc638b2ecbc4d58805ad7b48",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3134c5a32810c510f1f447c135cec346acbb71c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e861e03a1b5b615ad1b57b1802b17e260eedccfe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b81edc8818903c64c4d121bc51cd5825be8cc67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "90ae6475b1753f0c1a4c66034b5666de3189fac8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.16.60",
        "lessThan": "3.17",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.217",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.217",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.174",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/translation-table.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

11 Aug 2026 15:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00426
98