CVE-2022-50321

🗓️ 15 Sep 2025 14:48:54Reported by LinuxType

Fix potential memory leak in brcmfnetdev start xmit when packet head expansion fails by freeing the socket buffer.

Reporter	Title	Published	Views	Family All 63
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux, linux-5.15	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability in the function brcmf_netdev_start_xmit() of the drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c driver for Broadcom wireless adapter drivers in the Linux operating system, which allows a hacker to cause a service failure.	25 Mar 202600:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	15 Sep 202500:00	–	cnnvd
Cvelist	CVE-2022-50321 wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()	15 Sep 202514:48	–	cvelist
Debian CVE	CVE-2022-50321	15 Sep 202514:48	–	debiancve
EUVD	EUVD-2022-55534	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50321	15 Sep 202515:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03614-1)	20 Oct 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03615-1)	20 Oct 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03628-1)	20 Oct 202500:00	–	openvas

NVD

Vulners

CNA

Node

linux linux_kernelRange4.13–4.14.308

linux linux_kernelRange4.15–4.19.276

linux linux_kernelRange4.20–5.4.235

linux linux_kernelRange5.5–5.10.173

linux linux_kernelRange5.11–5.15.99

linux linux_kernelRange5.16–6.1.16

linux linux_kernelRange6.2–6.2.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c"
    ],
    "versions": [
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "4c55fdebc1c358de96bfab52ed309d58a3ba66ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "e5d01e85cf46628647cd696cb72ba4659b18967f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "d869a189505224601e310c7769cb90b0e2f60b31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "e08e6812efb6a8c676e733de0518594d1517e0d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "e8ef89e5b89ee041a94eecfb6c31fcc237f9168c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "7f159116d620615779adbf88a5d94713702216d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "3a4d18318f473e97d628f410215b3fac32d07aed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "270a6c1f65fe68a28a5d39cd405592c550b496c7",
        "lessThan": "212fde3fe76e962598ce1d47b97cc78afdfc71b3",
        "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/broadcom/brcm80211/brcmfmac/core.c"
    ],
    "versions": [
      {
        "version": "4.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.308",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.276",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.235",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.173",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.99",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed
git	www.git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c
git	www.git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3
git	www.git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f
git	www.git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31
git	www.git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9
git	www.git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8
git	www.git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef

17 Jun 2026 05:23Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00146

CWE-401