CVE-2009-2768

Summary

The load_flat_shared_library function in fs/binfmt_flat.c in the flat subsystem in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by executing a shared flat binary, which triggers an access of an "uninitialized cred pointer."

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://secunia.com/advisories/36278
• http://www.openwall.com/lists/oss-security/2009/08/13/1
• http://lkml.org/lkml/2009/6/22/91
• https://exchange.xforce.ibmcloud.com/vulnerabilities/52909
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
• http://thread.gmane.org/gmane.linux.hardware.blackfin.kernel.devel/1905
• http://www.securityfocus.com/bid/36037
• http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6
• http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3440625d78711bee41a84cf29c3d8c579b522666

References

• http://secunia.com/advisories/36278
• http://www.openwall.com/lists/oss-security/2009/08/13/1
• http://lkml.org/lkml/2009/6/22/91
• https://exchange.xforce.ibmcloud.com/vulnerabilities/52909
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
• http://thread.gmane.org/gmane.linux.hardware.blackfin.kernel.devel/1905
• http://www.securityfocus.com/bid/36037
• http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6
• http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3440625d78711bee41a84cf29c3d8c579b522666

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