CVE-2022-49740 wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads

🗓️ 27 Mar 2025 16:42:52Reported by GoogleType

osv

osv🔗 osv.dev👁 6 Views

Linux kernel CVE-2022-49740 fixes out-of-bounds reads in brcmfmac functions to enhance security.

Reporter	Title	Published	Views	Family All 42
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux, linux-5.15	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability of the Linux operating system’s kernel Wi-Fi component, which allows a hacker to trigger a service failure	3 Jun 202500:00	–	bdu_fstec
CloudLinux	kernel: Fix of 12 CVEs	27 May 202517:25	–	cloudlinux
CNNVD	Linux kernel 安全漏洞	27 Mar 202500:00	–	cnnvd
CVE	CVE-2022-49740	27 Mar 202516:42	–	cve
Cvelist	CVE-2022-49740 wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads	27 Mar 202516:42	–	cvelist
Debian CVE	CVE-2022-49740	27 Mar 202516:42	–	debiancve
EUVD	EUVD-2022-55183	3 Oct 202520:07	–	euvd
NVD	CVE-2022-49740	27 Mar 202517:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:1293-1)	18 Apr 202500:00	–	openvas

Source	Link
git	www.git.kernel.org/stable/c/4920ab131b2dbae7464b72bdcac465d070254209
git	www.git.kernel.org/stable/c/9cf5e99c1ae1a85286a76c9a970202750538394c
git	www.git.kernel.org/stable/c/b2e412879595821ff1b5545cbed5f108fba7f5b6
git	www.git.kernel.org/stable/c/e4991910f15013db72f6ec0db7038ea67a57052e
git	www.git.kernel.org/stable/c/f06de1bb6d61f0c18b0213bbc6298960037f9d42
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49740.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-49740
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 08:27Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.17.1

EPSS0.00023

cve-2022-49740 vulnerability linux kernel slab-out-of-bounds brcmfmac functions security patch