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CVE-2022-50248 wifi: iwlwifi: mvm: fix double free on tx path.

🗓️ 15 Sep 2025 14:02:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Fix double free on tx path in iwlwifi mvm to prevent kernel crashes and KASAN use-after-free.

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/intel/iwlwifi/mvm/tx.c"
    ],
    "versions": [
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "0e1e311fd929c6a8dcfddcb4748c47b07e39821f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "ae966649f665bc3868b935157dd4a3c31810dcc0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "d8e32f1bf1a9183a6aad560c6688500222d24299",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "8fabe41fba907e4fd826acbbdb42e09c681c515e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "3a2ecd1ec14075117ccb3e85f0fed224578ec228",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "08f7d8b69aaf137db8ee0a2d7c9e6cd6383ae250",
        "lessThan": "0473cbae2137b963bd0eaa74336131cb1d3bc6c3",
        "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/intel/iwlwifi/mvm/tx.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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