CVE-2026-64177

🗓️ 19 Jul 2026 15:41:01Reported by LinuxType

Fix: disable bottom halves around forwarded sk_receive_skb in phonet pep to avoid deadlock.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-64177	19 Jul 202615:41	–	attackerkb
Circl	CVE-2026-64177	19 Jul 202617:57	–	circl
Cvelist	CVE-2026-64177 phonet/pep: disable BH around forwarded sk_receive_skb()	19 Jul 202615:41	–	cvelist
EUVD	EUVD-2026-45862	19 Jul 202615:41	–	euvd
NVD	CVE-2026-64177	19 Jul 202616:17	–	nvd
OSV	CVE-2026-64177 phonet/pep: disable BH around forwarded sk_receive_skb()	19 Jul 202615:41	–	osv
OSV	DEBIAN-CVE-2026-64177	19 Jul 202616:17	–	osv
Positive Technologies	PT-2026-61494	19 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange2.6.28–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.142

linux linux_kernelRange6.7.0–6.12.92

linux linux_kernelRange6.13.0–6.18.34

linux linux_kernelRange6.19.0–7.0.11

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": [
      "net/phonet/pep.c"
    ],
    "versions": [
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "f08c45076e4fd8b0adbc5eb186d6e6a3e7350d7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "b2606c302d7f2b4ee48da05e32ed60aed1b0cd53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "02c04df84de709060f63e1d52ec67488c4f6f212",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "8420aa4900417797323dd567ba9d1512280c2dc3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "bd795f106b3889fb0706c6e4831c4b27e2b5666b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "84bc87beb4cd77670939b446326788e4c9b3db37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "a3fc8f2dacd1c37325977fc1fbbf3d52141df99e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9641458d3ec42def729fde64669abf07f3220cd5",
        "lessThan": "dbc81608e3a653dea6cf403f20cae35468b8ab9c",
        "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/phonet/pep.c"
    ],
    "versions": [
      {
        "version": "2.6.28",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.28",
        "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": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "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/84bc87beb4cd77670939b446326788e4c9b3db37
git	www.git.kernel.org/stable/c/8420aa4900417797323dd567ba9d1512280c2dc3
git	www.git.kernel.org/stable/c/bd795f106b3889fb0706c6e4831c4b27e2b5666b
git	www.git.kernel.org/stable/c/f08c45076e4fd8b0adbc5eb186d6e6a3e7350d7b
git	www.git.kernel.org/stable/c/a3fc8f2dacd1c37325977fc1fbbf3d52141df99e
git	www.git.kernel.org/stable/c/dbc81608e3a653dea6cf403f20cae35468b8ab9c
git	www.git.kernel.org/stable/c/b2606c302d7f2b4ee48da05e32ed60aed1b0cd53
git	www.git.kernel.org/stable/c/02c04df84de709060f63e1d52ec67488c4f6f212

19 Jul 2026 16:17Current

5.4Medium risk

Vulners AI Score5.4