CVE-2022-47942

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2

High · published December 23, 2022

CVSS v3.1
8.8
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03678 · 89.6th percentile
Published
2022-12-23T00:00Z
EPSS history
Timeline
  • 23 DEC 00:00Z
    An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2
    cvelistv5