UBUNTU-CVE-2017-14106
The tcp_disconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path.
02 / AFFECTED SOFTWARE
Affected packages
121 explicit affected versions
39 explicit affected versions
61 explicit affected versions
20 explicit affected versions
6 explicit affected versions
2 explicit affected versions
17 explicit affected versions
20 explicit affected versions
2 explicit affected versions
37 explicit affected versions
34 explicit affected versions
26 explicit affected versions
51 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
61 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The tcp_disconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=499350a5a6e7512d9ed369ed63a4244b6536f4f8
- https://ubuntu.com/security/CVE-2017-14106
- https://ubuntu.com/security/notices/USN-3443-1
- https://ubuntu.com/security/notices/USN-3443-2
- https://ubuntu.com/security/notices/USN-3443-3
- https://ubuntu.com/security/notices/USN-3444-1
- https://ubuntu.com/security/notices/USN-3444-2
- https://ubuntu.com/security/notices/USN-3445-1
- https://ubuntu.com/security/notices/USN-3445-2
- https://www.cve.org/CVERecord?id=CVE-2017-14106