CVE-2018-10021
Vulnerability Summary
Timeline
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
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.46%• Percentile: 39%
Affected Systems
- debian•linux
< 4.15.17-1 | < 4.15.17-1 | < 4.15.17-1 | < 4.15.17-1
- 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
- linux•linux_kernel
< 4.16
References (21)
- https://usn.ubuntu.com/3678-2/
- https://usn.ubuntu.com/3696-1/
- https://usn.ubuntu.com/3678-1/
- https://bugzilla.suse.com/show_bug.cgi?id=1089281
- https://usn.ubuntu.com/3754-1/
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- https://usn.ubuntu.com/3678-3/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=318aaf34f1179b39fa9c30fa0f3288b645beee39
- https://github.com/torvalds/linux/commit/318aaf34f1179b39fa9c30fa0f3288b645beee39
- https://usn.ubuntu.com/3696-2/
- https://usn.ubuntu.com/3678-4/
- https://ubuntu.com/security/CVE-2018-10021
- 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
- https://security-tracker.debian.org/tracker/CVE-2018-10021