RedhatCVELIST:CVE-2010-4347CVE-2010-4347
The ACPI subsystem in the Linux kernel before 2.6.36.2 uses 0222 permissions for the debugfs custom_method file, which allows local users to gain privileges by placing a custom ACPI method in the ACPI interpreter tables, related to the acpi_debugfs_init function in drivers/acpi/debugfs.c.
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ed3aada1bf34c5a9e98af167f125f8a740fc726a
lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
openwall.com/lists/oss-security/2010/12/15/3
openwall.com/lists/oss-security/2010/12/15/7
secunia.com/advisories/42778
www.exploit-db.com/exploits/15774/
www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
www.securityfocus.com/bid/45408
www.vupen.com/english/advisories/2011/0012
www.vupen.com/english/advisories/2011/0298
bugzilla.redhat.com/show_bug.cgi?id=663542
exchange.xforce.ibmcloud.com/vulnerabilities/64155
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