CVE-2024-26774

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

References

https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a

https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b

https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3

https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150

https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4

Details

Source: Mitre, NVD

Published: 2024-04-03

Updated: 2024-04-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium