CVE-2026-43135 PUBLISHED

media: cx23885: Add missing unmap in snd_cx23885_hw_params()

Assigner: Linux
Reserved: 01.05.2026 Published: 06.05.2026 Updated: 06.05.2026

In the Linux kernel, the following vulnerability has been resolved:

media: cx23885: Add missing unmap in snd_cx23885_hw_params()

In error path, add cx23885_alsa_dma_unmap() to release the resource acquired by cx23885_alsa_dma_map().

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to fda46c9025b755ea50a969b960f333be62421b71 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 0b7f56084cc3d7766bf274b71cd14cc9674b76bf (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 505630dd1ebf4b53d3f2866c057ddd93157a24d8 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 544215cc37d032ccaf1919852c05e2439a4d7540 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 9c0a6ff538660c36a98081916a24f08d55a91331 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 9544b73cad4ee667fed6a60f71570c58a870a735 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to fc4df593a8ffded2f77d69a73ecb51d364932ca5 (excl.)
  • affected from 9529a4b0cf49163e489446ec159a2dfb64f78df8 to 141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 3.18 is affected
  • unaffected from 0 to 3.18 (excl.)
  • unaffected from 5.10.252 to 5.10.* (incl.)
  • unaffected from 5.15.202 to 5.15.* (incl.)
  • unaffected from 6.1.165 to 6.1.* (incl.)
  • unaffected from 6.6.128 to 6.6.* (incl.)
  • unaffected from 6.12.75 to 6.12.* (incl.)
  • unaffected from 6.18.16 to 6.18.* (incl.)
  • unaffected from 6.19.6 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References