CVE-2005-4635 Denial of service in n/a

What is CVE-2005-4635?

CVE-2005-4635 is a medium-severity denial of service vulnerability in Linux kernel, published on 9 Jan 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The nl_fib_input function in fib_frontend.c in the Linux kernel before 2.6.15 does not check for valid lengths of the header and payload, which allows remote attackers to cause a denial of service (invalid memory reference) via malformed fib_lookup netlink messages.

Which versions are affected by CVE-2005-4635?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2005-4635?

No fix has been published for CVE-2005-4635 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2005-4635 being exploited?

There is no known exploitation of CVE-2005-4635 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-vf3f-4cmj-7ggp.