UBUNTU-CVE-2018-10021
Advisory lineage Upstream: 1 Downstream: 7
Upstream
Published: 11 Apr 2018, 00:00
Last modified:12 May 2026, 13:45
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
11 Apr 2018, 00:00
Published
Vulnerability first disclosed
12 May 2026, 13:45
Last Modified
Vulnerability information updated
Description
drivers/scsi/libsas/sas_scsi_host.c in the Linux kernel before 4.16 allows local users to cause a denial of service (ata qc leak) by triggering certain failure conditions. NOTE: a third party disputes the relevance of this report because the failure can only occur for physically proximate attackers who unplug SAS Host Bus Adapter cables
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
< 3.13.0-157.207 | < 4.4.0-130.156 | < 4.15.0-23.25
- ubuntu•linux-aws
< 4.4.0-1024.25 | < 4.4.0-1062.71 | < 4.15.0-1010.10
- ubuntu•linux-azure
< 4.15.0-1013.13~16.04.2 | < 4.15.0-1013.13
- 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
< 4.15.0-1014.14~16.04.1 | < 4.15.0-1009.9
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-hwe
< 4.15.0-24.26~16.04.1
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1029.34 | < 4.15.0-1011.11
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-xenial
< 4.4.0-130.156~14.04.1
- ubuntu•linux-oem
< 4.15.0-1008.11
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1092.100 | < 4.15.0-1012.13 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1095.100
References (11)
- https://ubuntu.com/security/CVE-2018-10021
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=318aaf34f1179b39fa9c30fa0f3288b645beee39
- https://github.com/torvalds/linux/commit/318aaf34f1179b39fa9c30fa0f3288b645beee39
- https://ubuntu.com/security/notices/USN-3678-1
- https://ubuntu.com/security/notices/USN-3678-2
- https://ubuntu.com/security/notices/USN-3678-3
- https://ubuntu.com/security/notices/USN-3678-4
- 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-2018-10021