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CVE-2026-23284 net: ethernet: mtk_eth_soc: Reset prog ptr to old_prog in case of error in mtk_xdp_setup()

🗓️ 25 Mar 2026 10:26:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Linux kernel fix resets program pointer to old_prog on mtk_xdp_setup error and avoids refcount decrease.

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/mediatek/mtk_eth_soc.c"
    ],
    "versions": [
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "8c2d76a9658a4dbfcf02f2693a97e2d5ff42197a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "29629dd7d37349e9fb605375a75de44ac8926ea9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "b73dfe1ea7be7a072482434643b517d7726f4c8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "6f95b59520278a72df9905db791b7ea31375fbc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "ff14cd44c85c20ad69479db73698185de291550c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c26c20da5d420cde55618263be4aa2f6de53056",
        "lessThan": "0abc73c8a40fd64ac1739c90bb4f42c418d27a5e",
        "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/mediatek/mtk_eth_soc.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.77",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.17",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.7",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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