CVE-2026-46236: media: rc: xbox_remote: heed DMA restrictions
In the Linux kernel, the following vulnerability has been resolved:
media: rc: xboxremote: heed DMA restrictions
The buffer for IO must not be part of the device structure because that violates the DMA coherency rules.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-46236?
CVE-2026-46236 has a risk rating of 18, indicating a critical severity level.
How do I fix CVE-2026-46236?
To fix CVE-2026-46236, ensure that the buffer for IO is properly managed and does not violate DMA coherency rules.
What systems are affected by CVE-2026-46236?
CVE-2026-46236 affects versions of the Linux kernel that utilize the Xbox remote device.
What is the nature of CVE-2026-46236?
CVE-2026-46236 is a vulnerability in the Linux kernel that involves improper handling of DMA restrictions.
When was CVE-2026-46236 published?
CVE-2026-46236 was published on May 28, 2026.