Description
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: avoid off-by-one read from userspace We try to access count + 1 byte from userspace with memdup_user(buffer, count + 1). However, the userspace only provides buffer of count bytes and only these count bytes are verified to be okay to access. To ensure the copied buffer is NUL terminated, we use memdup_user_nul instead.
References (7)
Scores
CVSS v3
5.5
EPSS
0.0003
EPSS Percentile
8.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-193
Status
published
Products (8)
debian/debian_linux
10.0
linux/Kernel
< 5.10.217linux
linux/Kernel
5.11.0 - 5.15.159linux
linux/Kernel
5.12.0 - 6.1.91linux
linux/Kernel
5.16.0 - 6.6.31linux
linux/Kernel
6.2.0 - 6.8.10linux
linux/linux_kernel
6.9 rc1 (6 CPE variants)
linux/linux_kernel
5.10.20 - 5.10.217
Published
May 30, 2024
Tracked Since
Feb 18, 2026