CVE-2022-33740
CVSS v3.1
7.1 (High)
CVSS v2.0
3.6 (Low)
EPSS
0.06 % (28th)
Affected Products
4
Advisories
50
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).
Weaknesses
- CWE-212
- Improper Removal of Sensitive Information Before Storage or Transfer
Related CVEs
- CVE Status
- PUBLISHED
- CNA
- Xen Project
- Published Date
-
2022-07-05 13:15:08
(2 years ago) - Updated Date
-
2023-11-07 03:48:21
(10 months ago)
Affected Products
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Configuration #1
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Configuration #2
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Configuration #3
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