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CVE-2026-64255 wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers

🗓️ 24 Jul 2026 15:31:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Validate sta_mask before ffs in iwlwifi MLD BA handlers to prevent out-of-bounds access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64255
24 Jul 202615:31
attackerkb
cve
CVE
CVE-2026-64255
24 Jul 202615:31
cve
debiancve
Debian CVE
CVE-2026-64255
24 Jul 202615:31
debiancve
euvd
EUVD
EUVD-2026-48664
24 Jul 202615:31
euvd
nvd
NVD
CVE-2026-64255
24 Jul 202616:16
nvd
opensuse
OPENSUSE Linux
kernel-devel-7.1.7-1.1 on GA media (moderate)
10 Aug 202600:00
opensuse
osv
OSV
BELL-CVE-2026-64255
29 Jul 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-64255
24 Jul 202616:16
osv
osv
OSV
OPENSUSE-SU-2026:11476-1 kernel-devel-7.1.7-1.1 on GA media
9 Aug 202600:00
osv
osv
OSV
ROOT-OS-DEBIAN-13-CVE-2026-64255 CVE-2026-64255 in linux - Patched by Root
7 Aug 202605:12
osv
Rows per page
[
  {
    "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/mld/agg.c"
    ],
    "versions": [
      {
        "version": "9aa3856d9b6f3f8bf085b5bbb5f3703578bf452b",
        "lessThan": "1de92789ce31e46fa7e7d8e89c90b19cdb1c103b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aa3856d9b6f3f8bf085b5bbb5f3703578bf452b",
        "lessThan": "fe7f339f63c9dc4ca546ed7ac38ba4bb3a99dcfc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9aa3856d9b6f3f8bf085b5bbb5f3703578bf452b",
        "lessThan": "f056fc2b927448d37eca6b6cacc3d1b0f67b20d2",
        "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/mld/agg.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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