CWE-1303 Non-Transparent Sharing of Microarchitectural Resources
baseHardware structures shared across execution contexts (e.g., caches and branch predictors) can violate the expected architecture isolation between contexts.
01
parent weaknesses
Broader classes this is a kind of.
02
vulnerabilities (5)
Known CVEs related to this entry.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-1998US | medium5.6 | Exploit | ||
The Linux kernel allows userspace processes to enable mitigations by calling prctl with PR_SET_SPECULATION_CTRL which disables the speculation feature as well as by using seccomp.… | ||||
| CVE-2023-40540US | medium4.4 | — | ||
Non-Transparent Sharing of Microarchitectural Resources in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access… | ||||
| CVE-2026-59131US | — | — | ||
No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally. | ||||
| CVE-2026-59130US | — | — | ||
No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally. | ||||
| CVE-2023-38575US | — | — | ||
Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local… | ||||
03
attack patterns (1)
CAPEC attack patterns that exploit this.
04
source
Where this definition is published.
MITREUS
scry
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