CVEvulnerability
CVE-2016-2391
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-06-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.
Affected configurations
• qemu qemu (<= 2.5.1.1)
• canonical ubuntu linux 12.04
• canonical ubuntu linux 14.04
• canonical ubuntu linux 15.10
• canonical ubuntu linux 16.04
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fa1298c2d623522eda7b4f1f721fcb935abb7360 git.qemu.org
- http://www.openwall.com/lists/oss-security/2016/02/16/2 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/83263 Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2974-1 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1304794 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html Mailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03374.html Patch, Third Party Advisory
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fa1298c2d623522eda7b4f1f721fcb935abb7360 git.qemu.org
- http://www.openwall.com/lists/oss-security/2016/02/16/2 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/83263 Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2974-1 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1304794 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html Mailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03374.html Patch, Third Party Advisory