UBUNTU-CVE-2016-2549
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.
02 / AFFECTED SOFTWARE
Affected packages
86 explicit affected versions
37 explicit affected versions
22 explicit affected versions
7 explicit affected versions
44 explicit affected versions
38 explicit affected versions
43 explicit affected versions
10 explicit affected versions
26 explicit affected versions
51 explicit affected versions
78 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
7 explicit affected versions
7 explicit affected versions
8 explicit affected versions
7 explicit affected versions
1 explicit affected versions
1 explicit affected versions
24 explicit affected versions
61 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3
- http://www.openwall.com/lists/oss-security/2016/02/23/11
- https://ubuntu.com/security/CVE-2016-2549
- https://ubuntu.com/security/notices/USN-2929-1
- https://ubuntu.com/security/notices/USN-2929-2
- https://ubuntu.com/security/notices/USN-2930-1
- https://ubuntu.com/security/notices/USN-2930-2
- https://ubuntu.com/security/notices/USN-2930-3
- https://ubuntu.com/security/notices/USN-2931-1
- https://ubuntu.com/security/notices/USN-2932-1
- https://ubuntu.com/security/notices/USN-2967-1
- https://ubuntu.com/security/notices/USN-2967-2
- https://www.cve.org/CVERecord?id=CVE-2016-2549