CVE-2026-46306

🗓️ 08 Jun 2026 15:46:33Reported by LinuxType

Linux kernel fix stops flow dissector from parsing PPPoE PFC frames to prevent misalignment.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-46306	8 Jun 202615:46	–	attackerkb
Cvelist	CVE-2026-46306 flow_dissector: do not dissect PPPoE PFC frames	8 Jun 202615:46	–	cvelist
Debian CVE	CVE-2026-46306	8 Jun 202615:46	–	debiancve
EUVD	EUVD-2026-35171	8 Jun 202615:46	–	euvd
NVD	CVE-2026-46306	8 Jun 202617:16	–	nvd
OSV	BELL-CVE-2026-46306	9 Jun 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46306	8 Jun 202617:16	–	osv
OSV	ECHO-FBD7-64D4-A179	9 Jun 202606:08	–	osv
Positive Technologies	PT-2026-47377	8 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-46306	8 Jun 202618:39	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange6.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.30

linux linux_kernelRange6.19.0–7.0.7

linux linux_kernelRange7.1.0–7.1-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/flow_dissector.c"
    ],
    "versions": [
      {
        "version": "10f665b52a75df6eb26ddebbbc072ee264183731",
        "lessThan": "e7c811ca372d53c2be7d01a1614e71fae1054836",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d7e541e86122d21f71eb71c5dfa7fb1eb6623fe8",
        "lessThan": "abc5bc84e0f2edc7ea2d437afa6ef3fe1fc43200",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "18ae9eacfc95cc715c0606b2c86e8aa8a86cf3e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "db104b0d8a7856397c0469d83a4289adf7c54863",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "6044392d9cace3a3672b02c8bc7d38b502e51734",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "0d00b9015069712944934bab09eaa6c542143049",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "7c93f353eab4ea911e394630f07d72e040a729d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46126db9c86110e5fc1e369b9bb89735ddefdae4",
        "lessThan": "d6c19b31a3c1d519fabdcf0aa239e6b6109b9473",
        "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/core/flow_dissector.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/18ae9eacfc95cc715c0606b2c86e8aa8a86cf3e3
git	www.git.kernel.org/stable/c/d6c19b31a3c1d519fabdcf0aa239e6b6109b9473
git	www.git.kernel.org/stable/c/7c93f353eab4ea911e394630f07d72e040a729d8
git	www.git.kernel.org/stable/c/0d00b9015069712944934bab09eaa6c542143049
git	www.git.kernel.org/stable/c/e7c811ca372d53c2be7d01a1614e71fae1054836
git	www.git.kernel.org/stable/c/db104b0d8a7856397c0469d83a4289adf7c54863
git	www.git.kernel.org/stable/c/abc5bc84e0f2edc7ea2d437afa6ef3fe1fc43200
git	www.git.kernel.org/stable/c/6044392d9cace3a3672b02c8bc7d38b502e51734

08 Jun 2026 17:16Current

5.4Medium risk

Vulners AI Score5.4