MEDIUMVulnerability

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.

Properties

severity
MEDIUM
score
5.5
cve_id
CVE-2026-64234
vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
published_at
2026-07-24T16:16:52.610
last_modified
2026-08-12T19:13:20.623

Related Entities (8)

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (6)

[Product]
[Product]
[Product]
[Product]
[Product]
[Product]

HAS_WEAKNESS (1)

[Weakness]NULL Pointer Dereference

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CVE-2026-64234 — Ninja Signal Threat Intelligence | Ninja Signal