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kernel: wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit()

🗓️ 12 Nov 2025 15:08:24Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Fix a use after free bug in the wifi driver brcmf_netdev_start_xmit of the Linux kernel.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 5.10, Linux
20 May 202605:53
–astralinux
BDU FSTEC		The vulnerability of the `brcmfmac/core.c` function in the Broadcom wireless adapter driver framework of the `drivers/net/wireless/broadcom/brcm80211` module in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.
25 Feb 202600:00
–bdu_fstec
CloudLinux		kernel: Fix of 39 CVEs
20 Jan 202612:06
–cloudlinux
CNNVD		Linux kernel 安全漏洞
18 Sep 202500:00
–cnnvd
CVE		CVE-2022-50408
18 Sep 202516:03
–cve
Cvelist		CVE-2022-50408 wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit()
18 Sep 202516:03
–cvelist
Debian CVE		CVE-2022-50408
18 Sep 202516:03
–debiancve
Oracle linux		kernel security update
28 Jan 202600:00
–oraclelinux
Oracle linux		kernel security update
30 Jan 202600:00
–oraclelinux
Oracle linux		kernel security update
17 Feb 202600:00
–oraclelinux
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.0x86_64kernel-rt0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-core0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-core-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-core0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-core-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-debuginfo0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-debuginfo-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-devel0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-devel-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-kvm0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-kvm-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-modules0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-modules-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debug-modules-extra0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debug-modules-extra-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
Red Hat Enterprise Linux9.0x86_64kernel-rt-debuginfo0:5.14.0-70.153.1.rt21.225.el9_0kernel-rt-debuginfo-0:5.14.0-70.153.1.rt21.225.el9_0.x86_64.rpm
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30 Jun 2026 03:31Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.8
EPSS0.0015
SSVC
CWE-416
wifi driverlinux kerneluse after freebrcmf_netdev_start_xmit
3