QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2026-43149

Back to search

CVE-2026-43149

Published: May 6, 2026

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
c19b6d246a35627c3a69b2fa6bdece212b48214b - < 6496fb830cbb741d831225cc4e7e5601c6e42970
affected
c19b6d246a35627c3a69b2fa6bdece212b48214b - < ba8d8429e5d6c36f9a654d2b96b9e043c43d92b4
affected
c19b6d246a35627c3a69b2fa6bdece212b48214b - < 011ae5dd84dc9f05eb9b8e1adff44252ac776e7b
affected
c19b6d246a35627c3a69b2fa6bdece212b48214b - < 0f85a9655445e67bb0238cfc983d7c383b54938e
affected
c19b6d246a35627c3a69b2fa6bdece212b48214b - < 84b932bc9899d43e5829e6cf088b72d73a922b2b

+3 more versions

Linux

Linux

affected
4.8
unaffected
0 - < 4.8
unaffected
5.10.252 - <= 5.10.*
unaffected
5.15.202 - <= 5.15.*
unaffected
6.1.165 - <= 6.1.*

+5 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now