CVE-2026-21068
HIGH7.8CVSS v3
—CVSS v2
0.13%
EPSS (exploit probability)
CWE-121CWE
Description
Stack-based buffer overflow in libril_sem.so prior to SMR Aug-2026 Release 1 allows privileged local attackers to execute arbitrary code.
CVSS v3 vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected routers (0)
No routers currently mapped to this CVE in our database.