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CVE-2026-53134 netfilter: nft_fib: fix stale stack leak via the OIFNAME register

🗓️ 25 Jun 2026 08:38:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Fix stale stack leak in nft_fib by using store_result for OIFNAME and restricting NFTA_FIB_F_PRESENT.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53134
25 Jun 202608:38
cve
Debian CVE
CVE-2026-53134
25 Jun 202608:38
debiancve
EUVD
EUVD-2026-39339
25 Jun 202609:31
euvd
NVD
CVE-2026-53134
25 Jun 202609:16
nvd
Positive Technologies
PT-2026-52230
25 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/netfilter/nft_fib_ipv4.c",
      "net/ipv6/netfilter/nft_fib_ipv6.c",
      "net/netfilter/nft_fib.c"
    ],
    "versions": [
      {
        "version": "f6d0cbcf09c506b9b022df8f9d7693a7cec3c732",
        "lessThan": "6744e49fe51bfba26522acc2d0e9703cb41d8e50",
        "status": "affected",
        "versionType": "git"
      },
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      {
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      },
      {
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/netfilter/nft_fib_ipv4.c",
      "net/ipv6/netfilter/nft_fib_ipv6.c",
      "net/netfilter/nft_fib.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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