National Cyber Awareness System
Vulnerability Summary for CVE-2011-4324
Original release date:06/21/2012
Last revised:06/22/2012
Source:
US-CERT/NIST
Overview
The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://github.com/torvalds/linux/commit/dc0b027dfadfcb8a5504f7d8052754bf8d501ab9
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dc0b027dfadfcb8a5504f7d8052754bf8d501ab9
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=755440
External Source: MLIST
Name: [oss-security] 20120206 Re: CVE-2011-4324 kernel: nfsv4: mknod(2) DoS
External Source: CONFIRM
Name: http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29