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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