Linux kernel Security Restriction Bypass Vulnerability (CVE-2015-2830)
Linux kernel Security Restriction Bypass Vulnerability (CVE-2015-2830)
Release date:
Updated on:
Affected Systems:
Linux kernel 〈 3.19.2
Description:
CVE (CAN) ID: CVE-2015-2830
Linux Kernel is the Kernel of the Linux operating system.
In versions earlier than Linux kernel 3.19.2, arch/x86/kernel/entry_64.S allows the TS_COMPAT flag to access user-mode tasks. Local Users use fork or close system calls through constructed applications, this vulnerability can bypass seccomp or aduit protection.
<* Source: Vasyl Kaigorodov
*>
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:
Https://github.com/torvalds/linux/commit/956421fbb74c3a6261903f3836c0740187cf038b
Https://bugzilla.redhat.com/show_bug.cgi? Id = 1208598
Http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.2
Http://git.kernel.org /? P = linux/kernel/git/torvalds/linux-2.6.git; a = commit; h = 956421fbb74c3a6261903f3836c0740187cf038b
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