CVE-2026-43028: netfilter: x_tables: ensure names are nul-terminated
In the Linux kernel, the following vulnerability has been resolved:
netfilter: xtables: ensure names are nul-terminated
Reject names that lack a \0 character before feeding them to functions that expect c-strings.
Fixes tag is the most recent commit that needs this change.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43028?
CVE-2026-43028 is classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2026-43028?
To fix CVE-2026-43028, update to the latest version of the Linux kernel that includes the required patch.
What systems are affected by CVE-2026-43028?
CVE-2026-43028 affects the Linux kernel specifically in the netfilter x_tables component.
What impact does CVE-2026-43028 have on system security?
CVE-2026-43028 can potentially lead to unexpected behavior or application crashes if non-null-terminated names are processed.
When was CVE-2026-43028 disclosed?
CVE-2026-43028 was disclosed as part of a security fix release for the Linux kernel.