CVE-2026-64174

🗓️ 19 Jul 2026 15:40:59Reported by LinuxType

Fixed a loop variable bug in cfg80211_merge_profile that could cause excessive processing of beacons.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-64174	19 Jul 202615:40	–	attackerkb
Circl	CVE-2026-64174	19 Jul 202618:20	–	circl
Cvelist	CVE-2026-64174 wifi: cfg80211: advance loop vars in cfg80211_merge_profile()	19 Jul 202615:40	–	cvelist
EUVD	EUVD-2026-45859	19 Jul 202615:40	–	euvd
NVD	CVE-2026-64174	19 Jul 202616:17	–	nvd
OSV	CVE-2026-64174 wifi: cfg80211: advance loop vars in cfg80211_merge_profile()	19 Jul 202615:40	–	osv
OSV	DEBIAN-CVE-2026-64174	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-64174	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61491	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-64174	20 Jul 202610:36	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange5.2–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.142

linux linux_kernelRange6.7.0–6.12.92

linux linux_kernelRange6.13.0–6.18.34

linux linux_kernelRange6.19.0–7.0.11

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/scan.c"
    ],
    "versions": [
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "5817e1e5205498a5df66eba2b34e817f4210fd0f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "cedbb608494ba1e7a5c6c56b7f1d3fd470094f28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "c0bc4c8bd556cbe036a5b9ed333c0aab9aadfcb8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "1ced0f5a851f9cae274545a42a06c459b7fd8881",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "67915715fd3874057457363c87c63e18829527df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "6cfae4914439878b8acb35c7e3b40096eeb2ad9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "1343a480f84b80c1249133a90ef87f8751d65cbb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe806e4992c9047affd263bcc13b2c047029a726",
        "lessThan": "7666dbb1bacc4ba522b96740cba7283d243d16e1",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/scan.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7666dbb1bacc4ba522b96740cba7283d243d16e1
git	www.git.kernel.org/stable/c/5817e1e5205498a5df66eba2b34e817f4210fd0f
git	www.git.kernel.org/stable/c/c0bc4c8bd556cbe036a5b9ed333c0aab9aadfcb8
git	www.git.kernel.org/stable/c/cedbb608494ba1e7a5c6c56b7f1d3fd470094f28
git	www.git.kernel.org/stable/c/1ced0f5a851f9cae274545a42a06c459b7fd8881
git	www.git.kernel.org/stable/c/1343a480f84b80c1249133a90ef87f8751d65cbb
git	www.git.kernel.org/stable/c/67915715fd3874057457363c87c63e18829527df
git	www.git.kernel.org/stable/c/6cfae4914439878b8acb35c7e3b40096eeb2ad9c

19 Jul 2026 16:17Current

5.5Medium risk

Vulners AI Score5.5

EPSS0.00172