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The vulnerability of the pch_request_dma() function in the drivers/tty/serial/pch_uart.c module of the console TTY driver in the Linux kernel’s serial port allows a attacker to cause a service failure.
🗓️ 26 Mar 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 51 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10 | 19 Jun 202611:10 | – | astralinux |
 | Linux kernel 安全漏洞 | 22 Oct 202500:00 | – | cnnvd |
 | CVE-2022-50576 | 22 Oct 202513:23 | – | cve |
 | CVE-2022-50576 serial: pch: Fix PCI device refcount leak in pch_request_dma() | 22 Oct 202513:23 | – | cvelist |
 | CVE-2022-50576 | 22 Oct 202513:23 | – | debiancve |
 | EUVD-2022-55652 | 22 Oct 202515:31 | – | euvd |
 | CVE-2022-50576 | 22 Oct 202514:15 | – | nvd |
 | SUSE: Security Advisory (SUSE-SU-2025:4111-1) | 19 Nov 202500:00 | – | openvas |
| SUSE: Security Advisory (SUSE-SU-2025:4320-1) | 8 Dec 202500:00 | – | openvas |
 | CVE-2022-50576 serial: pch: Fix PCI device refcount leak in pch_request_dma() | 22 Oct 202513:23 | – | osv |
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26 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 24.6
CVSS 35.5
EPSS0.00227