CVEvulnerability
CVE-2016-2549
6.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-04-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.2 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:N/UI:N/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-20
Description
sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call.
Affected configurations
• linux linux kernel (<= 4.4)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html lists.opensuse.org
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 www.kernel.org
- http://www.openwall.com/lists/oss-security/2016/01/19/1 www.openwall.com
- http://www.securityfocus.com/bid/83382 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2929-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2929-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2931-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2932-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-2 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1311570 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 github.com
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html lists.opensuse.org
- http://www.debian.org/security/2016/dsa-3503 www.debian.org
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 www.kernel.org
- http://www.openwall.com/lists/oss-security/2016/01/19/1 www.openwall.com
- http://www.securityfocus.com/bid/83382 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-2929-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2929-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2930-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2931-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2932-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2967-2 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1311570 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 github.com