The nfs4_proc_lock function in fs/nfs/nfs4proc.c in the NFSv4 client in...
Vulnerability Description
The nfs4_proc_lock function in fs/nfs/nfs4proc.c in the NFSv4 client in the Linux kernel before 2.6.31-rc4 allows remote NFS servers to cause a denial of service (NULL pointer dereference and panic) by sending a certain response containing incorrect file attributes, which trigger attempted use of an open file that lacks NFSv4 state.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=529227
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d953126a28f97ec965d23c69fd5795854c048f30
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9734
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
- http://www.ubuntu.com/usn/usn-864-1
- http://secunia.com/advisories/38794
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://www.securityfocus.com/bid/36936
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:329
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6636
- http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html
- http://secunia.com/advisories/37909
- http://www.redhat.com/support/errata/RHSA-2010-0474.html
- http://www.redhat.com/support/errata/RHSA-2009-1670.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
- http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
- http://secunia.com/advisories/38834
- http://secunia.com/advisories/40218
- http://www.spinics.net/linux/lists/linux-nfs/msg03357.html
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.31/ChangeLog-2.6.31-rc4
- http://www.openwall.com/lists/oss-security/2009/11/05/1
- http://www.openwall.com/lists/oss-security/2009/11/05/4
- http://www.debian.org/security/2010/dsa-2005
- http://www.vupen.com/english/advisories/2010/0528
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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