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CVE-2024-26763 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: dm-crypt: don't modify the data when using authenticated encryption It was said that authenticated encryption could produce invalid tag when the data that is being encrypted is modified [1]. So, fix this problem by copying the data into the clone bio first and then encrypt them inside the clone bio. This may reduce performance, but it is needed to prevent the user from corrupting the device by writing data with O_DIRECT and modifying them at the same time. [1] https://lore.kernel.org/all/[email protected]/T/


Metrics

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CVSS 4.0 Severity and Vector Strings:

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

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URL Source(s) Tag(s)
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE, kernel.org Patch 
CVE Mailing List 
CVE Mailing List 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-26763
NVD Published Date:
04/03/2024
NVD Last Modified:
03/18/2025
Source:
kernel.org