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CVE-2026-74554 wifi: ath12k: fix out-of-bounds clear_bit in ath12k_mac_dp_peer_cleanup()

🗓️ 15 Aug 2026 12:28:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

ath12k driver passes peer_id with ML bit set to clear_bit(), causing out-of-bounds memory corruption.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-74554
15 Aug 202612:28
attackerkb
cve
CVE
CVE-2026-74554
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-74554
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59619
15 Aug 202612:28
euvd
nvd
NVD
CVE-2026-74554
15 Aug 202613:18
nvd
osv
OSV
DEBIAN-CVE-2026-74554
15 Aug 202613:18
osv
ptsecurity
Positive Technologies
PT-2026-73006
15 Aug 202600:00
ptsecurity
[
  {
    "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"
    ],
    "versions": [
      {
        "version": "ee16dcf573d5e3283fda601dd4bca6bc52251017",
        "lessThan": "234b5cb81e6fcc1e3b31b13deff66130be55f36e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee16dcf573d5e3283fda601dd4bca6bc52251017",
        "lessThan": "47abd2ca281531deee38a3b3770d885e270e9fc9",
        "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"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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