TI-2026-84410 CVE-2026-121604 · GHSA-ww5w-hv3v-hp9v
Out-of-bounds read in wlroots window class handling leaks heap memory
Priority LOW 21
wlroots before 0.20.2 contains an out-of-bounds read vulnerability in read_surface_class() in xwayland/xwm.c that allows local X11 clients to leak compositor heap memory.