CVE-2023-52755CWE-787

CVE-2023-52755

Critical · published May 21, 2024

CVSS v3.1
9.8
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

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

ksmbd: fix slab out of bounds write in smb_inherit_dacl()

slab out-of-bounds write is caused by that offsets is bigger than pntsd

allocation size. This patch add the check to validate 3 offsets using

allocation size.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.28134 · 98.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2024-05-21T20:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 5.15, < 5.15.1405.15.140
linux/linux_kernel≥ 5.16, < 6.1.646.1.64
linux/linux_kernel≥ 6.2, < 6.5.136.5.13
linux/linux_kernel≥ 6.6, < 6.6.36.6.3
References (10)
EPSS history
Timeline
  • 21 MAY 15:30Z
    ksmbd: fix slab out of bounds write in smb_inherit_dacl()
    cvelistv5