CVE-2026-97430

Summary

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

xhci: Prevent queuing new commands if xhci is inaccessible

Refuse to queue a new command on the command ring if xHC is marked inaccessible with the HCD_FLAG_HW_ACCESSIBLE.

HCD_FLAG_HW_ACCESSIBLE is set and cleared in suspend and resume.

Also print a warning if xhci is being suspended with commands still pending on the command ring.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux5535b1d5f8885695c6ded783c692e3c0d0eda8ca < a50948386256b24d73971b9a152fe1de808446abaffected
LinuxLinux5535b1d5f8885695c6ded783c692e3c0d0eda8ca < a05e54c1eeaba10414aa2fde94589a7c9885f2a1affected
LinuxLinux5535b1d5f8885695c6ded783c692e3c0d0eda8ca < 82b70c799281cc24506085be978b829149ba0ca4affected
LinuxLinux2.6.37affected
LinuxLinux0 < 2.6.37unaffected
LinuxLinux6.12.111 <= 6.12.*unaffected
LinuxLinux6.18.53 <= 6.18.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References