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CVE-2025-39854 ice: fix NULL access of tx->in_use in ice_ll_ts_intr

🗓️ 19 Sep 2025 15:26:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Linux kernel ice_ll_ts_intr fixes NULL access of tx->in_use by checking tracker init before use in the low latency interrupt.

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/intel/ice/ice_main.c"
    ],
    "versions": [
      {
        "version": "82e71b226e0ef770d7bc143701c8b4960b4eb3d5",
        "lessThan": "2cde98a02da958357fe240a6ba269b69d913b6ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82e71b226e0ef770d7bc143701c8b4960b4eb3d5",
        "lessThan": "923c267bdbb64f65bc1149d184efcf8b047d7d64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82e71b226e0ef770d7bc143701c8b4960b4eb3d5",
        "lessThan": "f6486338fde3f04ed0ec59fe67a69a208c32734f",
        "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/intel/ice/ice_main.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.46",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.6",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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