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CVE-2017-14954 Detail

Description

The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9 Issue Tracking  Patch  Third Party Advisory 
https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9 Issue Tracking  Patch  Third Party Advisory 
https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c Third Party Advisory 
https://twitter.com/_argp/status/914021130712870912 Third Party Advisory 
https://twitter.com/grsecurity/status/914079864478666753 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-14954
NVD Published Date:
10/01/2017
NVD Last Modified:
10/06/2017
Source:
MITRE