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CVE-2021-47091

🗓️ 04 Mar 2024 18:10:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 118 Views

In Linux kernel, fixed vulnerability in mac80211: fix locking in ieee80211_start_ap error path. Hold local->mtx to release channel context

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
14 Sep 202612:01
–astralinux
bdu_fstec
BDU FSTEC
mac80211 Component DoS
23 Oct 202400:00
–bdu_fstec
circl
Circl
CVE-2021-47091
4 Mar 202419:26
–circl
cnnvd
CNNVD
Linux kernel security vulnerabilities
4 Mar 202400:00
–cnnvd
cvelist
Cvelist
CVE-2021-47091 mac80211: fix locking in ieee80211_start_ap error path
4 Mar 202418:10
–cvelist
debiancve
Debian CVE
CVE-2021-47091
4 Mar 202418:10
–debiancve
nessus
Tenable Nessus
EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-1964)
16 Jul 202400:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2038)
22 Jul 202400:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2476)
24 Sep 202400:00
–nessus
nessus
Tenable Nessus
Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.10–5.10.89
linuxlinux_kernelRange5.11–5.15.12
linuxlinux_kernelMatch5.16rc1
linuxlinux_kernelMatch5.16rc2
linuxlinux_kernelMatch5.16rc3
linuxlinux_kernelMatch5.16rc4
linuxlinux_kernelMatch5.16rc5
linuxlinux_kernelMatch5.16rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/cfg.c"
    ],
    "versions": [
      {
        "version": "295b02c4be74bebf988593b8322369513fcecf68",
        "lessThan": "ac61b9c6c0549aaeb98194cf429d93c41bfe5f79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "295b02c4be74bebf988593b8322369513fcecf68",
        "lessThan": "c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "295b02c4be74bebf988593b8322369513fcecf68",
        "lessThan": "87a270625a89fc841f1a7e21aae6176543d8385c",
        "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/mac80211/cfg.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.89",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.12",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 04:16Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.5
EPSS0.0017
SSVC
118