CVE-2013-4300 Privilege escalation in n/a

What is CVE-2013-4300?

CVE-2013-4300 is a high-severity vulnerability in Linux kernel, published on 25 Sep 2013. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The scm_check_creds function in net/core/scm.c in the Linux kernel before 3.11 performs a capability check in an incorrect namespace, which allows local users to gain privileges via PID spoofing.

Weakness: CWE-264

Which versions are affected by CVE-2013-4300?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2013-4300?

Upgrade to a fixed version.

Is CVE-2013-4300 being exploited?

There is no known exploitation of CVE-2013-4300 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 DEBIAN-CVE-2013-4300, GHSA-29ch-f7xh-hrh2.