A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.
[
{
"vendor": "n/a",
"product": "kernel",
"versions": [
{
"version": "Linux kernel 5.15-rc1",
"status": "affected"
}
]
}
]