CVE-2018-10087
Vulnerability Summary
Timeline
Description
The kernel_wait4 function in kernel/exit.c in the Linux kernel before 4.13, when an unspecified architecture and compiler is used, might allow local users to cause a denial of service by triggering an attempted use of the -INT_MIN value.
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
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.42%• Percentile: 36%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04
- debian•linux
< 4.13.4-1 | < 4.13.4-1 | < 4.13.4-1 | < 4.13.4-1
- ubuntu•linux
< 3.13.0-157.207 | < 4.4.0-130.156
- ubuntu•linux-aws
< 4.4.0-1024.25 | < 4.4.0-1062.71
- 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-fips
< 4.4.0-1008.10
- ubuntu•linux-gcp
< 4.13.0-1002.5
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-hwe
< 4.13.0-32.35~16.04.1
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1029.34
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-xenial
< 4.4.0-130.156~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1092.100 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1095.100
- debian•debian_linux
8.0
- linux•linux_kernel
< 4.13
References (15)
- https://usn.ubuntu.com/3696-1/
- https://news.ycombinator.com/item?id=2972021
- https://usn.ubuntu.com/3754-1/
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dd83c161fbcc5d8be637ab159c0de015cbff5ba4
- https://github.com/torvalds/linux/commit/dd83c161fbcc5d8be637ab159c0de015cbff5ba4
- https://usn.ubuntu.com/3696-2/
- http://www.securityfocus.com/bid/103774
- https://ubuntu.com/security/CVE-2018-10087
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dd83c161fbcc5d8be637ab159c0de015cbff5ba4
- https://ubuntu.com/security/notices/USN-3696-1
- https://ubuntu.com/security/notices/USN-3696-2
- https://ubuntu.com/security/notices/USN-3754-1
- https://www.cve.org/CVERecord?id=CVE-2018-10087
- https://security-tracker.debian.org/tracker/CVE-2018-10087