CVE-2026-89792

CVE-2026-89792

High · published September 16, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
5.3
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: prevent out-of-bounds reads in share config responses

Validate IPC share configuration payload sizes before consuming

variable-length fields. Bound veto list parsing and account for

the separator byte when deriving the path length.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00164 · 5.3th percentile
Published
2026-09-16T13:17Z
References (7)
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 16 SEP 08:50Z
    ksmbd: prevent out-of-bounds reads in share config responses
    cvelistv5