CVE-2010-0727 | BDVDB-2026-40693 Detail
Description#
The gfs2_lock function in the Linux kernel before 2.6.34-rc1-next-20100312, and the gfs_lock function in the Linux kernel on Red Hat Enterprise Linux (RHEL) 5 and 6, does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on a (1) GFS or (2) GFS2 filesystem, and then changing this file's permissions.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.redhat.com/support/errata/RHSA-2010-0330.html
- http://www.openwall.com/lists/oss-security/2010/03/12/1
- http://www.redhat.com/support/errata/RHSA-2010-0380.html
- http://lkml.org/lkml/2010/3/11/269
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11392
- http://securitytracker.com/id?1023809
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:066
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.34-rc1-next-20100312.bz2
- http://www.debian.org/security/2010/dsa-2053
- http://www.redhat.com/support/errata/RHSA-2010-0521.html
- http://secunia.com/advisories/39830
- https://bugzilla.redhat.com/show_bug.cgi?id=570863
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.