vulnerability
Amazon Linux AMI: CVE-2022-33742: Security patch for kernel (ALAS-2022-1624)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:L/AC:L/Au:N/C:P/I:N/A:P) | 2022-07-05 | 2022-08-05 | 2025-05-13 |
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
References
- AMAZON-ALAS-2022-1624
- NVD-CVE-2022-33742
- UBUNTU-USN-5623-1
- UBUNTU-USN-5624-1
- UBUNTU-USN-5633-1
- UBUNTU-USN-5635-1
- UBUNTU-USN-5640-1
- UBUNTU-USN-5644-1
- UBUNTU-USN-5648-1
- UBUNTU-USN-5655-1
- UBUNTU-USN-5668-1
- UBUNTU-USN-5669-1
- UBUNTU-USN-5669-2
- UBUNTU-USN-5677-1
- UBUNTU-USN-5678-1
- UBUNTU-USN-5679-1
- UBUNTU-USN-5682-1
- UBUNTU-USN-5683-1
- UBUNTU-USN-5684-1
- UBUNTU-USN-5687-1
- UBUNTU-USN-5695-1
- UBUNTU-USN-5706-1

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