PT-2023-3972
CVE-2023-3772
·
Published
2023-07-21
·
Updated
2026-10-14
Description by
CVSS 4.0
6.8
MediumMetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux Kernel (affected versions not specified)
Description
A flaw exists in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP NET ADMIN privileges to directly dereference a NULL pointer in the
xfrm update ae params() function, potentially leading to a kernel crash and denial of service. The vulnerability resides in the net/xfrm/xfrm user.c module.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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