A flaw was discovered in the X.Org X server's X Keyboard (Xkb) extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected clients disconnect.
7.3.3.07.3.0.07.3.4.0Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:HI:LA:HCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H