The vulnerability of the gud_prep_flush() function in the drivers/gpu/drm/gud/gud_pipe.c module of the Direct Rendering Infrastructure (DRI) kernel driver of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

🗓️ 22 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

bdu_fstec🔗 bdu.fstec.ru👁 2 Views

gud_prep_flush in gud_pipe.c allows uninitialized pointer exploit risking confidentiality, integrity, and availability.

Reporter	Title	Published	Views	Family All 23
AstraLinux	Astra Linux – Vulnerability in Linux 5.10	20 May 202605:53	–	astralinux
Circl	CVE-2022-50628	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	8 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50628	8 Dec 202501:16	–	cve
Cvelist	CVE-2022-50628 drm/gud: Fix UBSAN warning	8 Dec 202501:16	–	cvelist
Debian CVE	CVE-2022-50628	8 Dec 202501:16	–	debiancve
EUVD	EUVD-2022-55684	8 Dec 202503:31	–	euvd
NVD	CVE-2022-50628	8 Dec 202502:15	–	nvd
OSV	CVE-2022-50628 drm/gud: Fix UBSAN warning	8 Dec 202501:16	–	osv
OSV	DEBIAN-CVE-2022-50628	8 Dec 202502:15	–	osv

Vulners

Node

OR

red_hat red_hat_enterprise_linuxMatch8

red_hat red_hat_enterprise_linuxMatch9

Source	Link
cve	www.cve.org/CVERecord
git	www.git.kernel.org/stable/c/832f861a46039d50536dcfda0a9fb334b48d0f8b
git	www.git.kernel.org/stable/c/e1078b270d218f8d58efb4d78ea25a4d16ba3490
git	www.git.kernel.org/linus/951df98024f7272f85df5044eca7374f5b5b24ef
kernel	www.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
kernel	www.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
lore	www.lore.kernel.org/linux-cve-announce/2025120854-CVE-2022-50628-69d3@gregkh/
access	www.access.redhat.com/security/cve/cve-2022-50628
web	www.web.nvd.nist.gov/view/vuln/detail

22 Jul 2026 00:00Current

5.4Medium risk

Vulners AI Score5.4

CVSS 26

CVSS 37

EPSS0.00172

gud_prep_flush vulnerability uninitialized pointer confidentiality impact availability impact