Secunia Security Advisory - Red Hat has issued an update for the kernel. This fixes some vulnerabilities, which can be exploited by malicious, local users and malicious, local users in a guest virtual machine to gain escalated privileges and by malicious, local users and malicious people to cause a DoS (Denial of Service).
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TITLE:
Red Hat update for kernel
SECUNIA ADVISORY ID:
SA47967
VERIFY ADVISORY:
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http://secunia.com/advisories/47967/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47967
RELEASE DATE:
2012-02-10
DISCUSS ADVISORY:
http://secunia.com/advisories/47967/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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http://secunia.com/advisories/47967/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=47967
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DESCRIPTION:
Red Hat has issued an update for the kernel. This fixes some
vulnerabilities, which can be exploited by malicious, local users and
malicious, local users in a guest virtual machine to gain escalated
privileges and by malicious, local users and malicious people to
cause a DoS (Denial of Service).
For more information:
SA46489
SA47296
SA47472
1) An error within the "exit_robust_list()" function does not
properly clear the "robust_list" before making a call to the
"execve()" function, which can be exploited to gain escalated
privileges.
SOLUTION:
Updated packages are available via Red Hat Network.
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
PROVIDED AND/OR DISCOVERED BY:
1) Petr Matousek in a Red Hat bug.
ORIGINAL ADVISORY:
RHSA-2012:0107-1:
https://rhn.redhat.com/errata/RHSA-2012-0107.html
https://bugzilla.redhat.com/show_bug.cgi?id=771764
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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