CVE-2026-98839 vt: selection: Fix unsigned underflow and slab-out-of-bounds read in paste_selection()

In the Linux kernel, the following vulnerability has been resolved: vt: selection: Fix unsigned underflow and slab-out-of-bounds read in pasteselection In pasteselection, the loop copies mintunsigned int, vcsel.buflen - pasted,tty-receiveroom bytes per iteration into ttyldiscreceivebuf and...

CVE-2026-98839

The Linux kernel contains a vulnerability in the paste_selection() function where a race condition can lead to a slab-out-of-bounds read . Because the selection mutex (vc_sel.lock) is released inside the loop, a concurrent TIOCLINUX (TIOCL_SETSEL) ioctl can replace the selection buffer with a sho...

EUVD-2026-103779

In the Linux kernel, the following vulnerability has been resolved: vt: selection: Fix unsigned underflow and slab-out-of-bounds read in pasteselection In pasteselection, the loop copies mintunsigned int, vcsel.buflen - pasted,tty-receiveroom bytes per iteration into ttyldiscreceivebuf and...