CVEvulnerability
CVE-2015-2686
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2016-05-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-264
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.
Affected configurations
• linux linux kernel 3.19
• linux linux kernel 3.19.1
• linux linux kernel 3.19.2
Related
Weakness · not in database (1)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4de930efc23b92ddf88ce91c405ee645fe6e27ea git.kernel.org
- http://grsecurity.net/~spender/viro.txt grsecurity.net
- http://twitter.com/grsecurity/statuses/579050211605102592 twitter.com
- http://twitter.com/grsecurity/statuses/579060953477701632 twitter.com
- http://twitter.com/grsecurity/statuses/579075689439059968 twitter.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3 www.kernel.org
- http://www.openwall.com/lists/oss-security/2015/03/23/14 www.openwall.com
- http://www.securityfocus.com/bid/73286 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1205242 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea github.com
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4de930efc23b92ddf88ce91c405ee645fe6e27ea git.kernel.org
- http://grsecurity.net/~spender/viro.txt grsecurity.net
- http://twitter.com/grsecurity/statuses/579050211605102592 twitter.com
- http://twitter.com/grsecurity/statuses/579060953477701632 twitter.com
- http://twitter.com/grsecurity/statuses/579075689439059968 twitter.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3 www.kernel.org
- http://www.openwall.com/lists/oss-security/2015/03/23/14 www.openwall.com
- http://www.securityfocus.com/bid/73286 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1205242 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea github.com