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CVE-2026-74523 qede: sync udp_tunnel ports outside qede_lock in the recovery path

🗓️ 15 Aug 2026 12:27:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

qede driver deadlocks qede_lock during TX timeout recovery, wedging rtnetlink for all processes.

Related
Affected
Refs
[
  {
    "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"
      }
    ]
  }
]

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19 Aug 2026 16:38Current
CVSS 3.17.5
EPSS0.00501
36