CVE-2022-50481 cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()

🗓️ 04 Oct 2025 15:16:40Reported by GoogleType

osv🔗 osv.dev👁 4 Views

CXL fix null pointer deref in cxl_guest_init_afu|adapter() on device_register() failure by using device_del and put_device.

Reporter	Title	Published	Views	Family All 20
AstraLinux	Astra Linux - уязвимость в linux-5.15, linux-5.10, linux	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	4 Oct 202500:00	–	cnnvd
CVE	CVE-2022-50481	4 Oct 202515:16	–	cve
Cvelist	CVE-2022-50481 cxl: fix possible null-ptr-deref in cxl_guest_init_afu\|adapter()	4 Oct 202515:16	–	cvelist
Debian CVE	CVE-2022-50481	4 Oct 202515:16	–	debiancve
NVD	CVE-2022-50481	4 Oct 202516:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4189-1)	26 Nov 202500:00	–	openvas
OSV	DEBIAN-CVE-2022-50481	4 Oct 202516:15	–	osv
OSV	SUSE-SU-2025:4189-1 Security update for the Linux Kernel	24 Nov 202509:18	–	osv
OSV	UBUNTU-CVE-2022-50481	4 Oct 202516:15	–	osv

Source	Link
git	www.git.kernel.org/stable/c/170e8c2d2b61e15e7f7cfeded81bc1e959a15ed8
git	www.git.kernel.org/stable/c/1ae581696b7a799afa39a664c4b721569643f58a
git	www.git.kernel.org/stable/c/60b2ed21a65f3f5318666ccd765c3507991370cf
git	www.git.kernel.org/stable/c/61c80d1c3833e196256fb060382db94f24d3d9a7
git	www.git.kernel.org/stable/c/96fba6fb95bdede80583c262ac185da09661f264
git	www.git.kernel.org/stable/c/ab44c182353be101c3be9465e1d15d42130c53c4
git	www.git.kernel.org/stable/c/b32559ee4e6667c5c3daf4ec5454c277d1f255d2
git	www.git.kernel.org/stable/c/d775a1da5a52b4f4bb02f2707ba420d1bec48dbb
git	www.git.kernel.org/stable/c/e5021bbf11b024cc65ea1e84c377df484183be4b
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50481.json

02 Apr 2026 08:28Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.15.5

EPSS0.00016