VYPR
Unrated severityNVD Advisory· Published Jul 5, 2022· Updated Aug 3, 2024

CVE-2022-33742

CVE-2022-33742

Description

Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

269

Patches

Vulnerability mechanics

References

7

News mentions

0

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