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CVE-2026-64091

🗓️ 19 Jul 2026 15:40:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 57 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
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
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
Photon OS 5.0: Linux PHSA-2026-5.0-0895
26 Jun 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0926
24 Jul 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0895
10 Aug 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.16.603.17
linuxlinux_kernelRange4.4.2174.5
linuxlinux_kernelRange4.9.2174.10
linuxlinux_kernelRange4.14.1744.15
linuxlinux_kernelRange4.17.15.10.259
linuxlinux_kernelRange5.115.15.210
linuxlinux_kernelRange5.166.1.176
linuxlinux_kernelRange6.26.6.143
linuxlinux_kernelRange6.76.12.93
linuxlinux_kernelRange6.136.18.34
linuxlinux_kernelRange6.197.0.11
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"
      }
    ]
  }
]

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11 Aug 2026 15:36Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.19.8
EPSS0.00426
57