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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-43149 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean() The priv->rx_buffer and priv->tx_buffer are alloc'd together as contiguous buffers in uhdlc_init() but freed as two buffers in uhdlc_memclean(). Change the cleanup to only call dma_free_coherent() once on the whole buffer.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/011ae5dd84dc9f05eb9b8e1adff44252ac776e7b kernel.org
https://git.kernel.org/stable/c/0f85a9655445e67bb0238cfc983d7c383b54938e kernel.org
https://git.kernel.org/stable/c/36bd7d5deef936c4e1e3cd341598140e5c14c1d3 kernel.org
https://git.kernel.org/stable/c/6496fb830cbb741d831225cc4e7e5601c6e42970 kernel.org
https://git.kernel.org/stable/c/84b932bc9899d43e5829e6cf088b72d73a922b2b kernel.org
https://git.kernel.org/stable/c/ba8d8429e5d6c36f9a654d2b96b9e043c43d92b4 kernel.org
https://git.kernel.org/stable/c/d68994e37ac3b285692559776e0279a88a3b5f8d kernel.org
https://git.kernel.org/stable/c/d8a522085d09b30aba1016daf1dddac37c0f0285 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43149
NVD Published Date:
05/06/2026
NVD Last Modified:
05/06/2026
Source:
kernel.org