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CVE-2026-31657

🗓️ 24 Apr 2026 14:45:08Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Fix batman-adv claim handling to hold backbone gateway by reference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31657
24 Apr 202614:45
attackerkb
CBLMariner
CVE-2026-31657 affecting package kernel for versions less than 6.6.137.1-1
3 May 202620:52
cbl_mariner
Circl
CVE-2026-31657
5 May 202620:00
circl
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
Cvelist
CVE-2026-31657 batman-adv: hold claim backbone gateways by reference
24 Apr 202614:45
cvelist
Debian
[SECURITY] [DLA 4561-1] linux-6.1 security update
2 May 202608:40
debian
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian
[SECURITY] [DSA 6243-1] linux security update
1 May 202619:10
debian
Debian CVE
CVE-2026-31657
24 Apr 202614:45
debiancve
Tenable Nessus
Debian dla-4561 : linux-config-6.1 - security update
2 May 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.5.16.1.169
OR
linuxlinux_kernelRange6.26.6.135
OR
linuxlinux_kernelRange6.76.12.82
OR
linuxlinux_kernelRange6.136.18.23
OR
linuxlinux_kernelRange6.196.19.13
OROROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/batman-adv/bridge_loop_avoidance.c"
    ],
    "versions": [
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "5202f071b367ffbc8e279fc7a00db14f5e587f52",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "69d1ce9c72eca91203ffdb8d08bacd511100aec6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "f4858832ddef2f39f21e30b7226bbcd3c4b2bc96",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "2f55b58b5a0bbed192d60c444a45a49cdf1b545f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "7962b522222628596ca9ecc8722efc95367aadbd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "4dee4c0688443aaf5bbec74aa203c851d1d53c35",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "1f2dc36c297d27733f1b380ea644cf15a361bd7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23721387c409087fd3b97e274f34d3ddc0970b74",
        "lessThan": "82d8701b2c930d0e96b0dbc9115a218d791cb0d2",
        "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/bridge_loop_avoidance.c"
    ],
    "versions": [
      {
        "version": "3.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.5",
        "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": "6.1.169",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.135",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.82",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:34Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.19.8
EPSS0.00399
19