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CVE-2025-38606 wifi: ath12k: Avoid accessing uninitialized arvif->ar during beacon miss

🗓️ 19 Aug 2025 17:03:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Fix CVE-2025-38606: ath12k beacon miss dereference arvif->ar; verify vdev creation before access

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/wireless/ath/ath12k/mac.c",
      "drivers/net/wireless/ath/ath12k/p2p.c"
    ],
    "versions": [
      {
        "version": "aa80f12f3bedc2d73e4cc43554aee44c277cc938",
        "lessThan": "9b861dfc5c07defd0191fd3e7288a3179cd9a02e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa80f12f3bedc2d73e4cc43554aee44c277cc938",
        "lessThan": "1259b6da8303f70fef6ed4aef8ae3dedfecb0f27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aa80f12f3bedc2d73e4cc43554aee44c277cc938",
        "lessThan": "36670b67de18f1e5d34900c5d2ac60a8970c293c",
        "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/wireless/ath/ath12k/mac.c",
      "drivers/net/wireless/ath/ath12k/p2p.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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