CVE-2021-47194

🗓️ 10 Apr 2024 18:56:31Reported by LinuxType

In the Linux kernel, vulnerability CVE-2021-47194 has been resolved by addressing a flaw in the cfg80211 module related to switching from P2P_GO type

Reporter	Title	Published	Views	Family All 136
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability of the cfg80211_change_iface() function in the net/wireless/util.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.	15 May 202400:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	10 Apr 202400:00	–	cnnvd
Cvelist	CVE-2021-47194 cfg80211: call cfg80211_stop_ap when switch from P2P_GO type	10 Apr 202418:56	–	cvelist
Debian CVE	CVE-2021-47194	10 Apr 202418:56	–	debiancve
Tenable Nessus	EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-1911)	15 Jul 202400:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-1964)	16 Jul 202400:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2038)	22 Jul 202400:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2024-2120)	19 Aug 202400:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2476)	24 Sep 202400:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange3.6.0–4.4.293

linux linux_kernelRange4.5.0–4.9.291

linux linux_kernelRange4.10.0–4.14.256

linux linux_kernelRange4.15.0–4.19.218

linux linux_kernelRange4.20.0–5.4.162

linux linux_kernelRange5.5.0–5.10.82

linux linux_kernelRange5.11.0–5.15.5

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/wireless/util.c"
    ],
    "versions": [
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "8f06bb8c216bcd172394f61e557727e691b4cb24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "0738cdb636c21ab552eaecf905efa4a6070e3ebc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "4e458abbb4a523f1413bfe15c079cf4e24c15b21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "b8a045e2a9b234cfbc06cf36923886164358ddec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "52affc201fc22a1ab9a59ef0ed641a9adfcb8d13",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "7b97b5776daa0b39dbdadfea176f9cc0646d4a66",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "5a9b671c8d74a3e1b999e7a0c7f366079bcc93dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac800140c20e7ae51117e71289065bedd4930fc2",
        "lessThan": "563fbefed46ae4c1f70cffb8eb54c02df480b2c2",
        "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/util.c"
    ],
    "versions": [
      {
        "version": "3.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.4.293",
        "lessThanOrEqual": "4.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.291",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.256",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.218",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.162",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.82",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.5",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7b97b5776daa0b39dbdadfea176f9cc0646d4a66
git	www.git.kernel.org/stable/c/0738cdb636c21ab552eaecf905efa4a6070e3ebc
git	www.git.kernel.org/stable/c/8f06bb8c216bcd172394f61e557727e691b4cb24
git	www.git.kernel.org/stable/c/4e458abbb4a523f1413bfe15c079cf4e24c15b21
git	www.git.kernel.org/stable/c/563fbefed46ae4c1f70cffb8eb54c02df480b2c2
git	www.git.kernel.org/stable/c/5a9b671c8d74a3e1b999e7a0c7f366079bcc93dd
git	www.git.kernel.org/stable/c/52affc201fc22a1ab9a59ef0ed641a9adfcb8d13
git	www.git.kernel.org/stable/c/b8a045e2a9b234cfbc06cf36923886164358ddec

11 May 2026 13:49Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.17.8

EPSS0.00018

SSVC

CWE-665