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CVE-2026-45913

🗓️ 27 May 2026 12:17:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-45913 fixes bridge multicast mdb_n_entries by always updating counts for VLAN contexts.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2026-45913 net: bridge: mcast: always update mdb_n_entries for vlan contexts
27 May 202612:17
cvelist
Debian CVE
CVE-2026-45913
27 May 202612:17
debiancve
EUVD
EUVD-2026-32379
27 May 202615:33
euvd
NVD
CVE-2026-45913
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45913
28 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45913
27 May 202614:17
osv
OSV
UBUNTU-CVE-2026-45913
27 May 202614:17
osv
Positive Technologies
PT-2026-43780
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45913
28 May 202601:48
redhatcve
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.36.6.128
OR
linuxlinux_kernelRange6.7.06.12.75
OR
linuxlinux_kernelRange6.13.06.18.14
OR
linuxlinux_kernelRange6.19.06.19.4
OR
linuxlinux_kernelRange6.20.07.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bridge/br_multicast.c"
    ],
    "versions": [
      {
        "version": "b57e8d870d522d905720052e6fd9c3bc9bc5f6fb",
        "lessThan": "d0fdad1bdd21a358cc2c85da3681ae27b86ce6ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b57e8d870d522d905720052e6fd9c3bc9bc5f6fb",
        "lessThan": "724a405ce0309676f1e993c173382b4c4a022beb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b57e8d870d522d905720052e6fd9c3bc9bc5f6fb",
        "lessThan": "fae260fc84e1eae8f590c7907e53e8768df2d986",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b57e8d870d522d905720052e6fd9c3bc9bc5f6fb",
        "lessThan": "45525fdfd4cb612d7b414dd5cfa1f43892a7cd71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b57e8d870d522d905720052e6fd9c3bc9bc5f6fb",
        "lessThan": "8b769e311a86bb9d15c5658ad283b86fc8f080a2",
        "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/bridge/br_multicast.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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27 May 2026 14:48Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00024
7