CVE-2024-36957
MEDIUMLinux Kernel - Off-by-One Read in octeontx2-af Userspace Buffer Handling
Title source: llmDescription
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)
Core 7
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html
Scores
CVSS v3
5.5
EPSS
0.0024
EPSS Percentile
14.5%
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 (25)
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
< 5.12
Linux/Linux
3a2eb515d1367c0f667b76089a6e727279c688b8 - 0a0285cee11c7dcc2657bcd456e469958a5009e7
Linux/Linux
3a2eb515d1367c0f667b76089a6e727279c688b8 - 8f11fe3ea3fc261640cfc8a5addd838000407c67
Linux/Linux
3a2eb515d1367c0f667b76089a6e727279c688b8 - ec697fbd38cbe2eef0948b58673b146caa95402f
... and 15 more
Published
May 30, 2024
Tracked Since
Feb 18, 2026