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CVE-2026-31779 wifi: iwlwifi: mvm: fix potential out-of-bounds read in iwl_mvm_nd_match_info_handler()

🗓️ 01 May 2026 14:15:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

CVE-2026-31779 fixes out-of-bounds read in iwlwifi mvm by validating notif matches length.

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/d3.c"
    ],
    "versions": [
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "f6abac936a0dfd31d6c3e49205ec0ee75a8f887f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "ffbed27ba15ef80d1c622eeedbfef03e501ae134",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "e67d8c626ace80b0fa2b48c8ec0a46b508c93442",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "dd90880eb5ec5442b37eb2b95688f4a63f4883e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ac54afd4d97ad8d94fe250c83b1924eb6d2268c",
        "lessThan": "744fabc338e87b95c4d1ff7c95bc8c0f834c6d99",
        "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/d3.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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