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).
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: XEN
Published: 2022-07-05T12:50:28
Updated: 2024-08-03T05:03:32.784Z
Reserved: 2022-03-02T00:00:00
Link: CVE-2022-26365
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-07-05T13:15:08.270
Modified: 2024-11-21T06:53:50.423
Link: CVE-2022-26365
Redhat
No data.