UBUNTU-CVE-2022-0002
Vulnerability Summary
Timeline
Description
Non-transparent sharing of branch predictor within a context in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected Systems
- ubuntu•linux
< 4.4.0-221.254 | < 4.15.0-171.180 | < 5.4.0-104.118
- ubuntu•linux-aws
< 4.4.0-1101.106 | < 4.4.0-1137.151 | < 4.15.0-1123.132 | < 5.4.0-1068.72
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
< 5.13.0-1017.19~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1068.72~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 4.15.0-2063.66 | all | < 5.4.0-1069.73+fips2
- ubuntu•linux-aws-hwe
< 4.15.0-1123.132~16.04.1
- ubuntu•linux-azure
< 4.15.0-1133.146~14.04.1 | < 4.15.0-1133.146~16.04.1 | all | < 5.4.0-1072.75
- ubuntu•linux-azure-4.15
< 4.15.0-1133.146
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
< 5.13.0-1017.19~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1072.75~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 4.15.0-2045.49 | all | < 5.4.0-1073.76+fips1
- ubuntu•linux-bluefield
< 5.4.0-1030.33 | all
- ubuntu•linux-dell300x
< 4.15.0-1037.42
- ubuntu•linux-fips
< 4.4.0-1071.77 | all | < 4.15.0-1080.89 | < 5.4.0-1045.51
- ubuntu•linux-gcp
< 4.15.0-1118.132~16.04.1 | all | < 5.4.0-1067.71
- ubuntu•linux-gcp-4.15
< 4.15.0-1118.132
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
< 5.13.0-1019.23~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1067.71~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 4.15.0-2028.31 | all | < 5.4.0-1067.71~20.04.1
- ubuntu•linux-gke
< 5.4.0-1065.68
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1065.68~18.04.1
- ubuntu•linux-gkeop
< 5.4.0-1036.37
- ubuntu•linux-gkeop-5.4
< 5.4.0-1036.37~18.04.1
- ubuntu•linux-hwe
< 4.15.0-171.180~16.04.1 | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
< 5.13.0-35.40~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-104.118~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-ibm
< 5.4.0-1017.19
- ubuntu•linux-ibm-5.4
< 5.4.0-1017.19~18.04.1
- ubuntu•linux-intel-5.13
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-intel-iotg-5.15
< 5.15.0-1008.11~20.04.1
- ubuntu•linux-kvm
< 4.4.0-1102.111 | < 4.15.0-1109.112 | < 5.4.0-1058.61
- ubuntu•linux-lts-xenial
< 4.4.0-221.254~14.04.1
- ubuntu•linux-nvidia
all
- ubuntu•linux-oem
all
Showing first 50 affected entries in server-rendered view.
References (10)
- https://ubuntu.com/security/CVE-2022-0002
- https://www.vusec.net/projects/bhi-spectre-bhb/
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/branch-history-injection.html
- https://community.intel.com/t5/Blogs/Products-and-Solutions/Security/Chips-Salsa-Episode-12-March-2022-Security-Advisories/post/1365250
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html
- https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/BHI
- https://ubuntu.com/security/notices/USN-5317-1
- https://ubuntu.com/security/notices/USN-5318-1
- https://ubuntu.com/security/notices/USN-5319-1
- https://www.cve.org/CVERecord?id=CVE-2022-0002