UBUNTU-CVE-2017-14106
Advisory lineage Upstream: 1 Downstream: 5
Upstream
Published: 01 Sept 2017, 00:00
Last modified:12 May 2026, 13:42
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
01 Sept 2017, 00:00
Published
Vulnerability first disclosed
12 May 2026, 13:42
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Systems
- ubuntu•linux
< 3.13.0-133.182 | < 4.4.0-97.120
- ubuntu•linux-aws
< 4.4.0-1038.47
- ubuntu•linux-azure
< 4.13.0-1005.7
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
< 4.10.0-1007.7
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
< 4.4.0-1032.32 | all
- ubuntu•linux-hwe
< 4.10.0-37.41~16.04.1
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1008.13
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-xenial
< 4.4.0-97.120~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1075.83 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1077.82
References (10)
- https://ubuntu.com/security/CVE-2017-14106
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=499350a5a6e7512d9ed369ed63a4244b6536f4f8
- https://ubuntu.com/security/notices/USN-3443-1
- https://ubuntu.com/security/notices/USN-3443-2
- 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-3443-3
- https://ubuntu.com/security/notices/USN-3445-2
- https://www.cve.org/CVERecord?id=CVE-2017-14106