CVE-2017-18232
Aliases:UBUNTU-CVE-2017-18232DEBIAN-CVE-2017-18232
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 15 Mar 2018, 04:00
Last modified:05 Aug 2024, 21:13
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.4% LOW
0% probability +0.31%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
15 Mar 2018, 04:00
Published
Vulnerability first disclosed
05 Aug 2024, 21:13
Last Modified
Vulnerability information updated
Description
The Serial Attached SCSI (SAS) implementation in the Linux kernel through 4.15.9 mishandles a mutex within libsas, which allows local users to cause a denial of service (deadlock) by triggering certain error-handling code.
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: 0.40%• Percentile: 34%
Affected Systems
- debian•linux
< 4.15.17-1 | < 4.15.17-1 | < 4.15.17-1 | < 4.15.17-1
- ubuntu•linux
all | < 4.4.0-166.195
- ubuntu•linux-aws
< 4.4.0-1056.60 | < 4.4.0-1096.107
- ubuntu•linux-azure
< 4.15.0-1013.13~16.04.2
- ubuntu•linux-azure-fde
all
- ubuntu•linux-bluefield
all
- ubuntu•linux-fips
< 4.4.0-1023.28 | all
- ubuntu•linux-gcp
< 4.15.0-1014.14~16.04.1
- ubuntu•linux-gke
all
- ubuntu•linux-hwe
< 4.15.0-24.26~16.04.1
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1060.67
- ubuntu•linux-lts-xenial
< 4.4.0-166.195~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1124.133
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1128.136 | < 4.15.0-1053.57
- linux•linux_kernel
≤ 4.15.9
References (13)
- https://access.redhat.com/errata/RHSA-2018:3083
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0558f33c06bb910e2879e355192227a8e8f0219d
- https://www.debian.org/security/2018/dsa-4187
- http://www.securityfocus.com/bid/103423
- https://github.com/torvalds/linux/commit/0558f33c06bb910e2879e355192227a8e8f0219d
- https://access.redhat.com/errata/RHSA-2018:3096
- https://usn.ubuntu.com/4163-1/
- https://usn.ubuntu.com/4163-2/
- https://ubuntu.com/security/CVE-2017-18232
- https://ubuntu.com/security/notices/USN-4163-1
- https://ubuntu.com/security/notices/USN-4163-2
- https://www.cve.org/CVERecord?id=CVE-2017-18232
- https://security-tracker.debian.org/tracker/CVE-2017-18232