CVE-2006-1624 Denial of service in n/a

What is CVE-2006-1624?

CVE-2006-1624 is a high-severity denial of service vulnerability in Linux kernel, published on 5 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The default configuration of syslogd in the Linux sysklogd package does not enable the -x (disable name lookups) option, which allows remote attackers to cause a denial of service (traffic amplification) via messages with spoofed source IP addresses.

Which versions are affected by CVE-2006-1624?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2006-1624?

No fix has been published for CVE-2006-1624 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-2006-1624 being exploited?

There is no known exploitation of CVE-2006-1624 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-pgrg-286g-6jc4.