CVE-2026-46091 PUBLISHED

media: rc: igorplugusb: heed coherency rules

Assigner: Linux
Reserved: 13.05.2026 Published: 27.05.2026 Updated: 27.05.2026

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

media: rc: igorplugusb: heed coherency rules

In a control request, the USB request structure can be subject to DMA on some HCs. Hence it must obey the rules for DMA coherency. Allocate it separately.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from b1c97193c6437a6083da67f8e97c8ee29b2f1989 to 18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a (excl.)
  • affected from b1c97193c6437a6083da67f8e97c8ee29b2f1989 to 0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc (excl.)
  • affected from b1c97193c6437a6083da67f8e97c8ee29b2f1989 to 0adac0ee2c42027d80bac02ea9b576a88f8955d3 (excl.)
  • affected from b1c97193c6437a6083da67f8e97c8ee29b2f1989 to a62ca67e3c72fb297dc7c86495ba8f7329d7f150 (excl.)
  • affected from b1c97193c6437a6083da67f8e97c8ee29b2f1989 to eac69475b01fe1e861dfe3960b57fa95671c132e (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 3.19 is affected
  • unaffected from 0 to 3.19 (excl.)
  • unaffected from 6.6.140 to 6.6.* (incl.)
  • unaffected from 6.12.86 to 6.12.* (incl.)
  • unaffected from 6.18.27 to 6.18.* (incl.)
  • unaffected from 7.0.4 to 7.0.* (incl.)
  • unaffected from 7.1-rc1 to * (incl.)

References