CVE-2026-53268
HIGHnetfilter: conntrack_irc: fix possible out-of-bounds read
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack_irc: fix possible out-of-bounds read When parsing fails after we've matched the command string we should bail out instead of trying to match a different command. This helper should be deprecated, given prevalence of TLS I doubt it has any relevance in 2026.
References (8)
Core 8
Core References
Scores
CVSS v3
8.2
EPSS
0.0036
EPSS Percentile
28.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (27)
linux/Kernel
2.6.20 - 5.10.259linux
linux/Kernel
5.11.0 - 5.15.210linux
linux/Kernel
5.16.0 - 6.1.176linux
linux/Kernel
6.13.0 - 6.18.36linux
linux/Kernel
6.19.0 - 7.0.13linux
linux/Kernel
6.2.0 - 6.6.143linux
linux/Kernel
6.7.0 - 6.12.94linux
Linux/Linux
< 2.6.20
Linux/Linux
2.6.20
Linux/Linux
5.10.259 - 5.10.*
... and 17 more
Published
Jun 25, 2026
Tracked Since
Jun 25, 2026