PT-2026-35134 · Linux+2 · Linux Kernel+2
CVE-2026-31674
·
Published
2026-03-26
·
Updated
2026-08-25
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the netfilter component where the
rt mt6 check() function fails to properly validate the addrnr value during the installation of rt match rules. This allows rules with an addrnr exceeding IP6T RT HOPS to be processed, which can lead to out-of-range values being used when accessing the rtinfo->addrs[] array.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu