vulnerability
Alpine Linux: CVE-2022-26365: Missing Release of Memory after Effective Lifetime
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:L/AC:L/Au:N/C:P/I:N/A:P) | Jul 5, 2022 | Aug 22, 2024 | Oct 2, 2024 |
Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:P)
Published
Jul 5, 2022
Added
Aug 22, 2024
Modified
Oct 2, 2024
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).
Solution
alpine-linux-upgrade-xen

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