The samsung_extdisp driver in the Samsung S4 (GT-I9500) I9500XXUEMK8 kernel 3.4 and earlier allows attackers to cause a denial of service (memory corruption) or gain privileges.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.9% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)