CVE-2026-63990

🗓️ 19 Jul 2026 14:56:11Reported by LinuxType

Kernel bonding refuses to enslave CAN devices to prevent crashes and invalid state.

Reporter	Title	Published	Views	Family All 9
Cvelist	CVE-2026-63990 bonding: refuse to enslave CAN devices	19 Jul 202614:56	–	cvelist
EUVD	EUVD-2026-45563	19 Jul 202614:56	–	euvd
NVD	CVE-2026-63990	19 Jul 202616:17	–	nvd
OSV	CVE-2026-63990 bonding: refuse to enslave CAN devices	19 Jul 202614:56	–	osv
OSV	DEBIAN-CVE-2026-63990	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-63990	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61307	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-63990	21 Jul 202611:08	–	redhatcve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-63990	20 Jul 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange2.6.25–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.143

linux linux_kernelRange6.7.0–6.12.93

linux linux_kernelRange6.13.0–6.18.35

linux linux_kernelRange6.19.0–7.0.12

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/bonding/bond_main.c"
    ],
    "versions": [
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "69b78b5f3033272e53a2dc2dad675962654a5b38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "41e8478c4cd896d3abbe33d41afc90c84ac66602",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "f4d78a81f57df82e9d82a2c07471fed1a1235893",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "02f1c87ded33b43d48b4a1d665da15f2157b30d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "9ea8a648d9120f7652bcde1ce2c4ad66871af707",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "563090e5d450c665f70d955a39f9587afc7842eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd05acfe65ed2cf2db683fa9a6adb8d35635263b",
        "lessThan": "8ba68464e4787b6a7ec938826e16124df20fd23d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/bonding/bond_main.c"
    ],
    "versions": [
      {
        "version": "2.6.25",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.25",
        "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": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "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/41e8478c4cd896d3abbe33d41afc90c84ac66602
git	www.git.kernel.org/stable/c/f4d78a81f57df82e9d82a2c07471fed1a1235893
git	www.git.kernel.org/stable/c/9ea8a648d9120f7652bcde1ce2c4ad66871af707
git	www.git.kernel.org/stable/c/02f1c87ded33b43d48b4a1d665da15f2157b30d8
git	www.git.kernel.org/stable/c/8ba68464e4787b6a7ec938826e16124df20fd23d
git	www.git.kernel.org/stable/c/69b78b5f3033272e53a2dc2dad675962654a5b38
git	www.git.kernel.org/stable/c/563090e5d450c665f70d955a39f9587afc7842eb

19 Jul 2026 16:17Current

5.5Medium risk

Vulners AI Score5.5

EPSS0.00181