What’s Vulnerable › Vulnerabilities

CVE-2026-46091: media: rc: igorplugusb: heed coherency rules

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-27 · updated 2026-06-25

Description

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.

Affected products

• Linux kernel: from 3.19 before 5.10.259; from 5.11 before 5.15.210; from 5.16 before 6.1.176; from 6.2 before 6.6.140; from 6.7 before 6.12.86; from 6.13 before 6.18.27 — fixed in 5.10.259, 5.15.210, 6.1.176, 6.12.86, 6.18.27, 6.6.140

How to fix

Upgrade to a fixed version: Linux kernel 5.10.259, 5.15.210, 6.1.176, 6.12.86. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3
• https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc
• https://git.kernel.org/stable/c/0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a
• https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a
• https://git.kernel.org/stable/c/81f0fb813e4bf28b3ca28dc218938a32eb48f740
• https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150
• https://git.kernel.org/stable/c/bc04b8633b375af6ac8a8bb615258b80fe06cdaa
• https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e

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