The gfs2_fallocate function in fs/gfs2/file.c in the Linux kernel before...
Vulnerability Description
The gfs2_fallocate function in fs/gfs2/file.c in the Linux kernel before 3.0-rc1 does not ensure that the size of a chunk allocation is a multiple of the block size, which allows local users to cause a denial of service (BUG and system crash) by arranging for all resource groups to have too little free space.
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
- http://www.openwall.com/lists/oss-security/2011/07/13/1
- http://rhn.redhat.com/errata/RHSA-2011-1065.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68557
- http://securitytracker.com/id?1025776
- http://www.securityfocus.com/bid/48677
- http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.0-rc1
- http://secunia.com/advisories/45193
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6905d9e4dda6112f007e9090bca80507da158e63
- https://bugzilla.redhat.com/show_bug.cgi?id=720861
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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