SamsungCVE-2026-21085
Samsung: out-of-bounds write
High8.4CVE-2026-21085 · Published Sep 9, 2026 · updated Sep 11, 2026
Out-of-bounds write in Keymaster trustlet prior to SMR Sep-2026 Release 1 allows local privileged attackers to write out-of-bounds memory.
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-787
More Samsung advisories
All Samsung| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 9 | Samsung Cloud Assistant: local attacker could disable enhanced data protection | Medium5.1 | No fix yet |
| Sep 9 | Samsung Notes: out-of-bounds write | Medium6.9 | No fix yet |
| Sep 9 | Samsung Bixby Touch: information disclosure | Medium6.9 | No fix yet |
| Sep 9 | Samsung Watch Plugin: improper access control | Low2.1 | No fix yet |
| Sep 9 | Samsung: out-of-bounds write | Medium6.9 | No fix yet |
| Sep 9 | Samsung: out-of-bounds write | Medium6.9 | No fix yet |