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CVE-2026-64537 bridge: cfm: reject invalid CCM interval at configuration time

🗓️ 27 Jul 2026 20:10:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

Bridge: reject invalid CCM interval at config time to avoid tight loop and OOM.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
5 Oct 202611:39
–astralinux
circl
Circl
CVE-2026-64537
6 Aug 202605:16
–circl
cve
CVE
CVE-2026-64537
27 Jul 202620:10
–cve
debian
Debian
[SECURITY] [DLA 4720-1] linux security update
5 Aug 202616:10
–debian
debian
Debian
[SECURITY] [DLA 4723-1] linux-6.1 security update
7 Aug 202608:04
–debian
debian
Debian
[SECURITY] [DLA 4724-1] linux-6.12 new package
7 Aug 202609:29
–debian
debian
Debian
[SECURITY] [DSA 6405-1] linux security update
31 Jul 202614:14
–debian
debiancve
Debian CVE
CVE-2026-64537
27 Jul 202620:10
–debiancve
nessus
Tenable Nessus
Debian dla-4720 : ata-modules-6.1.0-48-armmp-di - security update
5 Aug 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4723 : linux-config-6.1 - security update
8 Aug 202600:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bridge/br_cfm.c",
      "net/bridge/br_cfm_netlink.c"
    ],
    "versions": [
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "2870056a78961e0fecd652362ee9d3fcfd24a8a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "f0f5eb59a97ece0d85de8cfa95dc18c609302a8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "53788b134519e995699ea3721969c96a08d64575",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "b42aeb58317f12024734759ff745856b53948873",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "a090880c1f544589427e5b7050c40fb211ccecb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "865643640b5b5c4579b32d7a55ac9ad648362eaa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2be665c3940d367e0a2a8128eb4985ce323f99a3",
        "lessThan": "f3e02edd8322b31b8e6517faa6ba053bf29d1e26",
        "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_cfm.c",
      "net/bridge/br_cfm_netlink.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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