7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
kernel is vulnerable to privilege escalation. The vulnerability exists as a missing boundary check was found in the Linux kernelâs HFS file system implementation. A local attacker could use this flaw to cause a denial of service or escalate their privileges by mounting a specially-crafted disk.
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=bc5b8a9003132ae44559edd63a1623
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=bc5b8a9003132ae44559edd63a1623
www.openwall.com/lists/oss-security/2011/11/21/14
www.openwall.com/lists/oss-security/2011/11/21/5
www.securityfocus.com/bid/50750
access.redhat.com/errata/RHSA-2012:0007
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=755431
docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/5.7_Technical_Notes/kernel.html#RHSA-2012-0007
lkml.org/lkml/2011/11/9/303
rhn.redhat.com/errata/RHSA-2011-1212.html