UBUNTU-CVE-2022-0001
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
50 explicit affected versions
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44 explicit affected versions
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1 explicit affected versions
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71 explicit affected versions
1 explicit affected versions
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33 explicit affected versions
10 explicit affected versions
56 explicit affected versions
11 explicit affected versions
12 explicit affected versions
79 explicit affected versions
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4 explicit affected versions
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37 explicit affected versions
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34 explicit affected versions
1 explicit affected versions
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13 explicit affected versions
1 explicit affected versions
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10 explicit affected versions
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44 explicit affected versions
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38 explicit affected versions
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21 explicit affected versions
55 explicit affected versions
33 explicit affected versions
43 explicit affected versions
1 explicit affected versions
91 explicit affected versions
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34 explicit affected versions
4 explicit affected versions
22 explicit affected versions
1 explicit affected versions
11 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
05 / REFERENCES
Further evidence
- 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://ubuntu.com/security/CVE-2022-0001
- 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://ubuntu.com/security/notices/USN-5362-1
- https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/BHI
- https://www.cve.org/CVERecord?id=CVE-2022-0001
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/branch-history-injection.html
- https://www.vusec.net/projects/bhi-spectre-bhb/