CVE-2011-1747 Denial of service in n/a

What is CVE-2011-1747?

CVE-2011-1747 is a medium-severity denial of service vulnerability in Linux kernel, published on 9 May 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not properly restrict memory allocation by the (1) AGPIOC_RESERVE and (2) AGPIOC_ALLOCATE ioctls, which allows local users to cause a denial of service (memory consumption) by making many calls to these ioctls.

Weakness: CWE-399

Which versions are affected by CVE-2011-1747?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2011-1747?

No fix has been published for CVE-2011-1747 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-2011-1747 being exploited?

There is no known exploitation of CVE-2011-1747 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-pfg6-c632-pwgh.