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.
https://git.kernel.org/stable/c/fec259e46d44317379834a44115fae66122dc93f
https://git.kernel.org/stable/c/add3aeb74e2c7d82fa1035af2a027666c6906210
https://git.kernel.org/stable/c/a50948386256b24d73971b9a152fe1de808446ab
https://git.kernel.org/stable/c/a215190ef68ca3602fe00674e0efffad71beb3aa
https://git.kernel.org/stable/c/a05e54c1eeaba10414aa2fde94589a7c9885f2a1
https://git.kernel.org/stable/c/82b70c799281cc24506085be978b829149ba0ca4
https://git.kernel.org/stable/c/0e2eaa000e4e5ad46b7cf8fcf1e4a2585ef8b5a8