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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2024-26763
HistoryApr 03, 2024 - 5:15 p.m.

CVE-2024-26763

2024-04-0317:15:52
Debian Security Bug Tracker
security-tracker.debian.org
10
linux kernel
vulnerability
data corruption
authenticated encryption
dm-crypt

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%

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/

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%