Linux Kernel 'perf _ callchain_user_64 () 'Function DoS Vulnerability
Linux Kernel 'perf _ callchain_user_64 () 'Function DoS Vulnerability
Release date:
Updated on:
Affected Systems:
Linux kernel < 4.0.2
Description:
Bugtraq id: 76401
CVE (CAN) ID: CVE-2015-6526
Linux Kernel is the Kernel of the Linux operating system.
On ppc64 platform, Linux kernel versions earlier than 4.0.2, arch/powerpc/perf/callchain. function c has a security vulnerability. A local user traces back to a 64-bit user space. This vulnerability can cause DoS (infinite loops ).
<* Source: Wade Mealing
*>
Suggestion:
Vendor patch:
Linux
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The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:
Http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.2
Https://bugzilla.redhat.com/show_bug.cgi? Id = 1218454
Http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit? Id = 9a5cbce421a283e6aea3c4007f141735bf9da8c3
Https://github.com/torvalds/linux/commit/9a5cbce421a283e6aea3c4007f141735bf9da8c3
How to install Kernel 4.0.2 on CentOS 7
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Linux Kernel: click here
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