Direct Rendering Infrastructure AMD Powerplay Heap Buffer Overflow DoS

🗓️ 30 Jun 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec🔗 bdu.fstec.ru👁 27 Views

Exploitable flaw in fine grain clock voltage setting in the PowerPlay driver causes system failures.

Reporter	Title	Published	Views	Family All 38
AstraLinux	Astra Linux – Vulnerability in Linux 5.15	5 Oct 202611:39	–	astralinux
CNNVD	Linux Kernel Security Vulnerabilities	30 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50844	30 Dec 202512:11	–	cve
Cvelist	CVE-2022-50844 drm/amdgpu: Fix type of second parameter in odn_edit_dpm_table() callback	30 Dec 202512:11	–	cvelist
Debian CVE	CVE-2022-50844	30 Dec 202512:11	–	debiancve
EUVD	EUVD-2022-55854	30 Dec 202515:30	–	euvd
NVD	CVE-2022-50844	30 Dec 202513:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0317-1)	2 Feb 202600:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
osv_debian	DEBIAN-CVE-2022-50844	30 Dec 202513:15	–	osv_debian

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/9606bbc271ac86c266d1f4a0285dd69b3fda2d0f
git	www.git.kernel.org/stable/c/f9084e9930db562bdcd47fa199a66fb45e16dab5
git	www.git.kernel.org/stable/c/24cba9d865157c9e23128fbcf8b86f5da9570edd
git	www.git.kernel.org/stable/c/36217f676b55932a12d6732c95388150015fdee6
git	www.git.kernel.org/linus/e4d0ef752081e7aa6ffb7ccac11c499c732a2e05
ubuntu	www.ubuntu.com/security/CVE-2022-50844
security-tracker	www.security-tracker.debian.org/tracker/CVE-2022-50844
lore	www.lore.kernel.org/linux-cve-announce/2025123020-CVE-2022-50844-64ab@gregkh/
access	www.access.redhat.com/security/cve/cve-2022-50844

30 Jun 2026 00:00Current

6.2Medium risk

Vulners AI Score6.2

CVSS 24.6

CVSS 35.5

EPSS0.00239

Fine grain clock voltage PowerPlay driver Incorrect control flow Linux kernel graphics driver