CVEvulnerability
CVE-2016-2550
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-04-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
The Linux kernel before 4.5 allows local users to bypass file-descriptor limits and cause a denial of service (memory consumption) by leveraging incorrect tracking of descriptor ownership and sending each descriptor over a UNIX socket before closing it. NOTE: this vulnerability exists because of an incorrect fix for CVE-2013-4312.
Affected configurations
• linux linux kernel (<= 4.4.8)
Related
Weakness · not in database (1)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=415e3d3e90ce9e18727e8843ae343eda5a58fad6 Vendor Advisory
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.openwall.com/lists/oss-security/2016/02/23/2 www.openwall.com
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html www.oracle.com
- http://www.ubuntu.com/usn/USN-2946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2946-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2949-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1311517 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/415e3d3e90ce9e18727e8843ae343eda5a58fad6 Patch, Vendor Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=415e3d3e90ce9e18727e8843ae343eda5a58fad6 Vendor Advisory
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.openwall.com/lists/oss-security/2016/02/23/2 www.openwall.com
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html www.oracle.com
- http://www.ubuntu.com/usn/USN-2946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2946-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2949-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1311517 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/415e3d3e90ce9e18727e8843ae343eda5a58fad6 Patch, Vendor Advisory