CVE-2026-21018

Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code

Medium · published May 13, 2026

CVSS v4.0
6.8
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.

The record
Technical detail
CVSS v4.0
6.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00155 · 4.3th percentile
Published
2026-05-13T04:56Z
EPSS history
Timeline
  • 13 MAY 04:56Z
    Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code
    cvelistv5