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CVE-2015-2686 Detail

Description

net/socket.c in the Linux kernel 3.19 before 3.19.3 does not validate certain range data for (1) sendto and (2) recvfrom system calls, which allows local users to gain privileges by leveraging a subsystem that uses the copy_from_iter function in the iov_iter interface, as demonstrated by the Bluetooth subsystem.


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=4de930efc23b92ddf88ce91c405ee645fe6e27ea
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4de930efc23b92ddf88ce91c405ee645fe6e27ea
http://grsecurity.net/~spender/viro.txt
http://grsecurity.net/~spender/viro.txt
http://twitter.com/grsecurity/statuses/579050211605102592
http://twitter.com/grsecurity/statuses/579050211605102592
http://twitter.com/grsecurity/statuses/579060953477701632
http://twitter.com/grsecurity/statuses/579060953477701632
http://twitter.com/grsecurity/statuses/579075689439059968
http://twitter.com/grsecurity/statuses/579075689439059968
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3
http://www.openwall.com/lists/oss-security/2015/03/23/14
http://www.openwall.com/lists/oss-security/2015/03/23/14
http://www.securityfocus.com/bid/73286
http://www.securityfocus.com/bid/73286
https://bugzilla.redhat.com/show_bug.cgi?id=1205242
https://bugzilla.redhat.com/show_bug.cgi?id=1205242
https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea
https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea

Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-2686
NVD Published Date:
05/02/2016
NVD Last Modified:
11/20/2024
Source:
MITRE