CVE-2026-74736

🗓️ 26 Aug 2026 14:36:49Reported by LinuxType

Linux kernel cls_bpf lets dev-bound BPF program attach to mismatched netdev, causing WARN or panic.

Reporter	Title	Published	Views	Family All 4
Cvelist	CVE-2026-74736 net/sched: cls_bpf: reject dev-bound programs bound to a different device	26 Aug 202614:36	–	cvelist
EUVD	EUVD-2026-66566	26 Aug 202614:36	–	euvd
NVD	CVE-2026-74736	26 Aug 202615:16	–	nvd
Positive Technologies	PT-2026-82116	26 Aug 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange6.3–6.6.153

linux linux_kernelRange6.7.0–6.12.105

linux linux_kernelRange6.13.0–6.18.46

linux linux_kernelRange6.19.0–7.1.10

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/cls_bpf.c"
    ],
    "versions": [
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "ec5a552f4b2d841c6c021752450716e1a9676661",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "daf546ab5763ce6a18280cb4db060e836c515301",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "adb3e7c26a51a10d94a241c6de7a81a2863dcacf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "5685bbbd3cbfbeb0de96a1d275a5ca073dfebb5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "120977e2c096deea4e866e4273be9220b957c29e",
        "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/sched/cls_bpf.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/120977e2c096deea4e866e4273be9220b957c29e
git	www.git.kernel.org/stable/c/ec5a552f4b2d841c6c021752450716e1a9676661
git	www.git.kernel.org/stable/c/5685bbbd3cbfbeb0de96a1d275a5ca073dfebb5e
git	www.git.kernel.org/stable/c/daf546ab5763ce6a18280cb4db060e836c515301
git	www.git.kernel.org/stable/c/adb3e7c26a51a10d94a241c6de7a81a2863dcacf

26 Aug 2026 15:16Current