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The vulnerability of the `begin_cpu_udmabuf()` function in the `drivers/dma-buf/udmabuf.c` module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 03 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 301 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15 | 19 Jun 202611:10 | – | astralinux |
 | Linux kernel 安全漏洞 | 30 Dec 202500:00 | – | cnnvd |
 | CVE-2022-50819 | 30 Dec 202512:08 | – | cve |
 | CVE-2022-50819 udmabuf: Set ubuf->sg = NULL if the creation of sg table fails | 30 Dec 202512:08 | – | cvelist |
 | CVE-2022-50819 | 30 Dec 202512:08 | – | debiancve |
 | EUVD-2022-55879 | 30 Dec 202515:30 | – | euvd |
 | CVE-2022-50819 | 30 Dec 202513:15 | – | nvd |
 | SUSE: Security Advisory (SUSE-SU-2026:0317-1) | 2 Feb 202600:00 | – | openvas |
| SUSE: Security Advisory (SUSE-SU-2026:0617-1) | 26 Feb 202600:00 | – | openvas |
 | CVE-2022-50819 udmabuf: Set ubuf->sg = NULL if the creation of sg table fails | 30 Dec 202512:08 | – | osv |
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03 Feb 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 23.7
CVSS 34.9
EPSS0.00201