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CVE-2023-53769 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: virt/coco/sev-guest: Double-buffer messages The encryption algorithms read and write directly to shared unencrypted memory, which may leak information as well as permit the host to tamper with the message integrity. Instead, copy whole messages in or out as needed before doing any computation on them.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/4b69c63f716cfda38e1210e65b68f67f6cee2ddf kernel.org
https://git.kernel.org/stable/c/577a64725bfd77645986168e953d405067ee565b kernel.org
https://git.kernel.org/stable/c/965006103a14703cc42043bbf9b5e0cdf7a468ad kernel.org
https://git.kernel.org/stable/c/c27dafc4aa50a29ec927b3aa84ac7b430071f682 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53769
NVD Published Date:
12/07/2025
NVD Last Modified:
12/07/2025
Source:
kernel.org