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CVE-2025-21808 net: xdp: Disallow attaching device-bound programs in generic mode

🗓️ 27 Feb 2025 20:01:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Resolved CVE-2025-21808 by disallowing device-bound programs in generic XDP mode to prevent crashes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c"
    ],
    "versions": [
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "b1bc4a35a04cbeb85b6ef5911ec015baa424989f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "557707906dd3e34b8a8c265f664d19f95799937e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "5a9eae683d6c36e8a7aa31e5eb8b369e41aa66e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b3486bc2d237ec345b3942b7be5deabf8c8fed1",
        "lessThan": "3595599fa8360bb3c7afa7ee50c810b4a64106ea",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.76",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.13",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.2",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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