CVE-2022-50374 Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure

🗓️ 17 Sep 2025 14:56:28Reported by GoogleType

osv🔗 osv.dev👁 2 Views

Linux kernel Bluetooth hci drivers fix percpu_init_rwsem failure causing NULL pointer dereference in hci_uart_tty_close.

Reporter	Title	Published	Views	Family All 68
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2022-50374	3 Dec 202514:14	–	circl
CNNVD	Linux kernel 安全漏洞	17 Sep 202500:00	–	cnnvd
CVE	CVE-2022-50374	17 Sep 202514:56	–	cve
Cvelist	CVE-2022-50374 Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure	17 Sep 202514:56	–	cvelist
Debian CVE	CVE-2022-50374	17 Sep 202514:56	–	debiancve
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)	2 Feb 202600:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-1629)	18 Mar 202600:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)	18 Mar 202600:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/3124d320c22f3f4388d9ac5c8f37eaad0cefd6b1
git	www.git.kernel.org/stable/c/75b2c71ea581c7bb1303860d89366a42ad0506d2
git	www.git.kernel.org/stable/c/98ce10f3f345e61fc6c83bff9cd11cda252b05ac
git	www.git.kernel.org/stable/c/b8917dce2134739b39bc0a5648b18427f2cad569
git	www.git.kernel.org/stable/c/d7cc0d51ffcbfd1caaa809fcf9cff05c46d0fb4d
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50374.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-50374
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 08:28Current

6.2Medium risk

Vulners AI Score6.2

CVSS 3.15.5

EPSS0.00021