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CVE-2026-52925 vrf: Fix a potential NPD when removing a port from a VRF

🗓️ 24 Jun 2026 07:14:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

VRF port removal fix prevents NPD by adding RCU sync after clearing IFF_L3MDEV_SLAVE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52925
24 Jun 202607:14
attackerkb
Circl
CVE-2026-52925
24 Jun 202609:59
circl
CVE
CVE-2026-52925
24 Jun 202607:14
cve
EUVD
EUVD-2026-38728
24 Jun 202607:14
euvd
NVD
CVE-2026-52925
24 Jun 202608:16
nvd
Positive Technologies
PT-2026-51718
24 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/vrf.c"
    ],
    "versions": [
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "2c022f582fd16a470df6ed9e7fb7e9fc48946d49",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "4ab6fc60ed5a0344b60711b09bff1dc238d8d6a4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "468defa0b70902a22f4478c1207624bc1b31c124",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "3db8d078f7f652379ee394132b169d304f6eb4c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "8c2b792f04a3db97c9d8d2a45817e93f8884baf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "a7a97f2303e63ede105c1d55ef53dc497364e11d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "d47204c127992da0c976ac9747070a575912e0fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fdeea7be88b12742bfd50d9e19a06c0d2e702400",
        "lessThan": "2674d603a9e6970463b2b9ebcf8e31e90beae169",
        "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/vrf.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "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": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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