Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-64234

In the Linux kernel, the following vulnerability has been resolved: tty: serial: pch_uart: add check for dma_alloc_coherent() Add a check for dma_alloc_coherent() failure to prevent a potential NULL pointer dereference in dma_handle_rx(). Properly release DMA channels and the PCI device reference using a goto ladder if the allocation fails.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 6.1%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-64234


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