USN-1499-1: Linux kernel (OMAP4) vulnerability
A flaw was discovered in the Linux kernel's NFSv4 (Network file system) handling of ACLs (access control lists). A remote NFS server (attacker) could cause a denial of service (OOPS).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-image-3.0.0-1212-omap4to a version that resolves this vulnerability.Fixed in 3.0.0-1212.24
Event History
Frequently Asked Questions
What is the severity of USN-1499-1?
USN-1499-1 is considered a denial of service vulnerability.
How do I fix USN-1499-1?
To fix USN-1499-1, upgrade to linux-image-3.0.0-1212-omap4 version 3.0.0-1212.24 or later.
Which systems are affected by USN-1499-1?
USN-1499-1 affects Ubuntu version 11.10 that uses the specified Linux kernel package.
What causes the vulnerability in USN-1499-1?
The vulnerability in USN-1499-1 is caused by a flaw in the Linux kernel's handling of NFSv4 ACLs.
Can USN-1499-1 be exploited remotely?
Yes, USN-1499-1 can be exploited remotely by an attacker using a malicious NFS server.