CVE-2011-1090 Memory corruption in n/a
Local attackers can cause a system panic via crafted NFSv4 ACL requests due to improper memory handling in the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-1090?
CVE-2011-1090 is a medium-severity memory corruption 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 __nfs4_proc_set_acl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service (panic) via a crafted attempt to set an ACL.
Weakness: CWE-399
Which versions are affected by CVE-2011-1090?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2011-1090?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2011-1090 being exploited?
There is no known exploitation of CVE-2011-1090 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-fm35-8g86-28j5.