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CVE-2026-98383 bpf: Disallow bpf_skb_pull_data() for LWT_SEG6LOCAL

🗓️ 09 Oct 2026 07:34:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Use-after-free in the Linux kernel bpf verifier via bpf_skb_pull_data() and SRH.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98383
9 Oct 202607:34
–cve
nvd
NVD
CVE-2026-98383
9 Oct 202608:16
–nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/filter.c"
    ],
    "versions": [
      {
        "version": "004d4b274e2a1a895a0e5dc66158b90a7d463d44",
        "lessThan": "0f38472a2aa8704a6b514c0dfa9c32f3672b8f32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "004d4b274e2a1a895a0e5dc66158b90a7d463d44",
        "lessThan": "cae8674489f26edf7553fdd660599466cbb4c32f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "004d4b274e2a1a895a0e5dc66158b90a7d463d44",
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        "status": "affected",
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "004d4b274e2a1a895a0e5dc66158b90a7d463d44",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "004d4b274e2a1a895a0e5dc66158b90a7d463d44",
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        "status": "affected",
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      },
      {
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      },
      {
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        "status": "affected",
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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/core/filter.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.271",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.222",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.189",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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