CVE-2026-74523

🗓️ 15 Aug 2026 12:27:40Reported by LinuxType

qede driver deadlocks on qede_lock under rtnl_lock during TX timeout recovery, blocking all rtnetlink callers system-wide.

Reporter	Title	Published	Views	Family All 20
ATTACKERKB	CVE-2026-74523	15 Aug 202612:27	–	attackerkb
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-130 (ALASKERNEL-5.10-2026-130)	31 Aug 202600:00	–	nessus
Tenable Nessus	Debian dsa-6466 : ata-modules-6.12.101+deb13-armmp-di - security update	25 Aug 202600:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-92-0952	12 Aug 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-74523	15 Aug 202600:00	–	nessus
Cvelist	CVE-2026-74523 qede: sync udp_tunnel ports outside qede_lock in the recovery path	15 Aug 202612:27	–	cvelist
Debian	[SECURITY] [DSA 6466-1] linux security update	25 Aug 202620:09	–	debian
Debian CVE	CVE-2026-74523	15 Aug 202612:27	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	4 Sep 202600:00	–	oraclelinux
Oracle linux	Unbreakable Enterprise kernel security update	4 Sep 202600:00	–	oraclelinux

Vulners

CNA

Node

linux linux_kernelRange5.9–5.10.265

linux linux_kernelRange5.11.0–5.15.216

linux linux_kernelRange5.16.0–6.1.183

linux linux_kernelRange6.2.0–6.6.151

linux linux_kernelRange6.7.0–6.12.103

linux linux_kernelRange6.13.0–6.18.44

linux linux_kernelRange6.19.0–7.1.8

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": [
      "drivers/net/ethernet/qlogic/qede/qede_main.c"
    ],
    "versions": [
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "19e505ee8bb9e0f0355eda9e9f614fb25fed0070",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "c4c1e5d6bc2b900b2328d6fff93dc8146b858d69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "8e1bdf57de91247e57816482966265ada573cc74",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "e382a4efeeae6555b95d9ff336cf3094ee7d336b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "4626df3f63c9185efba5750fe76ac01ab3351bae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "e51becb8f3377a377171ed5bf0082b96e22e6292",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "6f1ef8170d3d8ad9319aa01347945dcdf5cc4f27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cd160a29415f1789d473b1dc07fcc9d02a02b87",
        "lessThan": "451c9075d6c53f2438d110addbeeeea6fac18567",
        "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/ethernet/qlogic/qede/qede_main.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.151",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.103",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "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/8e1bdf57de91247e57816482966265ada573cc74
git	www.git.kernel.org/stable/c/e382a4efeeae6555b95d9ff336cf3094ee7d336b
git	www.git.kernel.org/stable/c/e51becb8f3377a377171ed5bf0082b96e22e6292
git	www.git.kernel.org/stable/c/6f1ef8170d3d8ad9319aa01347945dcdf5cc4f27
git	www.git.kernel.org/stable/c/451c9075d6c53f2438d110addbeeeea6fac18567
git	www.git.kernel.org/stable/c/19e505ee8bb9e0f0355eda9e9f614fb25fed0070
git	www.git.kernel.org/stable/c/c4c1e5d6bc2b900b2328d6fff93dc8146b858d69
git	www.git.kernel.org/stable/c/4626df3f63c9185efba5750fe76ac01ab3351bae

19 Aug 2026 17:21Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.17.5

EPSS0.00501