vulnerability

Amazon Linux AMI: CVE-2022-33742: Security patch for kernel (ALAS-2022-1624)

Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:P)
Published
2022-07-05
Added
2022-08-05
Modified
2025-05-13

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

amazon-linux-upgrade-kernel
Title
NEW

Explore Exposure Command

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