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CVE-2026-68362 wifi: ath11k: fix NULL pointer dereference in ath11k_hal_srng_access_begin

🗓️ 10 Aug 2026 12:03:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Fix NULL pointer in ath11k_srng_access_begin by skipping firmware_ready if registered, marking registered only on success, and aborting FW_READY on error.

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/ath11k/qmi.c"
    ],
    "versions": [
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "66bf998b18334ca97321433e4ab783b6ff267e9d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "e517e207300edcf7f3a8f6c45f9155c0e419ffb9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "d6bba659ac30d862ee7bab92862cd6e514f07521",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "e5394605f9a985cc3a8263e610ba84b33cbe7b0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "4abb4e284d8897176e91d7a3168ee29ed876bb41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe62a8cec51c756159c71be35a16b2cc8cbd4c0",
        "lessThan": "e8d85672dd7e2523f774caafba8f858384e18df7",
        "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/ath11k/qmi.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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