CVE-2026-45844 netfilter: arp_tables: fix IEEE1394 ARP payload parsing

🗓️ 27 May 2026 09:24:47Reported by LinuxType

Fix IEEE1394 ARP parsing in netfilter; never match target hardware address and drop mangling.

Reporter	Title	Published	Views	Family All 48
ATTACKERKB	CVE-2026-45844	27 May 202609:24	–	attackerkb
Circl	CVE-2026-45844	27 May 202611:51	–	circl
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-45844	27 May 202609:24	–	cve
Debian CVE	CVE-2026-45844	27 May 202609:24	–	debiancve
EUVD	EUVD-2026-32170	27 May 202609:24	–	euvd
Microsoft CVE	netfilter: arp_tables: fix IEEE1394 ARP payload parsing	28 May 202608:11	–	mscve
NVD	CVE-2026-45844	27 May 202611:16	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-45844	28 May 202606:10	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/netfilter/arp_tables.c",
      "net/ipv4/netfilter/arpt_mangle.c"
    ],
    "versions": [
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "0f23a1457695f1a61f64367e39f0f9cfa29947d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "1e285362ef7096eb12733370d59e033f4a1d294a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "84e8536c981338d0d8cc6e712cf71a936a93e13f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "ad9973df8e0eeb123d9ec4d18828e05b7d44ff4b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "03ea11dbefaa55c502735ee551c89ef773fe753b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "1c55053f8ffdc060006df898fd3664e3d1bfac7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "ac698d81fd6619c7504cee913f1cab5285fba1b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6752c8db8e0cfedb44ba62806dd15b383ed64000",
        "lessThan": "1e8e3f449b1e73b73a843257635b9c50f0cc0f0a",
        "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/ipv4/netfilter/arp_tables.c",
      "net/ipv4/netfilter/arpt_mangle.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "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": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/1e8e3f449b1e73b73a843257635b9c50f0cc0f0a
git	www.git.kernel.org/stable/c/ac698d81fd6619c7504cee913f1cab5285fba1b7
git	www.git.kernel.org/stable/c/0f23a1457695f1a61f64367e39f0f9cfa29947d1
git	www.git.kernel.org/stable/c/ad9973df8e0eeb123d9ec4d18828e05b7d44ff4b
git	www.git.kernel.org/stable/c/84e8536c981338d0d8cc6e712cf71a936a93e13f
git	www.git.kernel.org/stable/c/1e285362ef7096eb12733370d59e033f4a1d294a
git	www.git.kernel.org/stable/c/03ea11dbefaa55c502735ee551c89ef773fe753b
git	www.git.kernel.org/stable/c/1c55053f8ffdc060006df898fd3664e3d1bfac7b

14 Jun 2026 17:46Current

EPSS0.0018