DeutschShown in its original language — a full translation is planned for a future version.
Xen: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen
view advisory published 2022-03-08
Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um Informationen offenzulegen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-23960US | medium5.6 | — | ||
Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the… | ||||
| CVE-2022-0002US | medium6.5 | — | ||
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. | ||||
| CVE-2022-0001US | medium6.5 | Exploit | ||
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 loc… | ||||
| CVE-2021-26401US | medium5.6 | — | ||
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs. | ||||
| CVE-2021-26341US | medium6.5 | — | ||
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage. | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2022-9244 vom 2022-03-24external
- Oracle Linux Security Advisory ELSA-2022-9245 vom 2022-03-24external
- Oracle Linux Security Advisory ELSA-2022-9313 vom 2022-04-26external
- Oracle Linux Security Advisory ELSA-2022-9314 vom 2022-04-26external
- Oracle Linux Security Advisory ELSA-2022-9366 vom 2022-05-10external
- Oracle Linux Security Advisory ELSA-2022-9367 vom 2022-05-10external
- Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16external
- Oracle Linux Security Advisory ELSA-2023-0187 vom 2023-10-24external
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