SB2012062205 - Double Free in Linux kernel
Published: June 22, 2012 Updated: August 11, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Double Free (CVE-ID: CVE-2011-1479)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an incorrect fix for CVE-2010-4250. The vulnerability allows a remote attacker local users to cause a denial of service (system crash) via vectors involving failed attempts to create files. NOTE: this vulnerability exists, trigger double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d0de4dc584ec6aa3b26fffea320a8457827768fc
- http://www.openwall.com/lists/oss-security/2011/04/11/1
- https://bugzilla.redhat.com/show_bug.cgi?id=691793
- https://github.com/torvalds/linux/commit/d0de4dc584ec6aa3b26fffea320a8457827768fc