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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43149

net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean()

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < 6496fb830cbb741d831225cc4e7e5601c6e42970affected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < ba8d8429e5d6c36f9a654d2b96b9e043c43d92b4affected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < 011ae5dd84dc9f05eb9b8e1adff44252ac776e7baffected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < 0f85a9655445e67bb0238cfc983d7c383b54938eaffected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < 84b932bc9899d43e5829e6cf088b72d73a922b2baffected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < d8a522085d09b30aba1016daf1dddac37c0f0285affected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < d68994e37ac3b285692559776e0279a88a3b5f8daffected
  • c19b6d246a35627c3a69b2fa6bdece212b48214b to < 36bd7d5deef936c4e1e3cd341598140e5c14c1d3affected

Linux Linux

Default version status: affected

  • 4.8affected
  • 0 to < 4.8unaffected
  • 5.10.252 to ≤ 5.10.*unaffected
  • 5.15.202 to ≤ 5.15.*unaffected
  • 6.1.165 to ≤ 6.1.*unaffected
  • 6.6.128 to ≤ 6.6.*unaffected
  • 6.12.75 to ≤ 6.12.*unaffected
  • 6.18.16 to ≤ 6.18.*unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References