CVE-2024-26774

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-369

Affected software

VendorProductVersions
LinuxLinux>= 83e80a6e3543f37f74c8e48a5f305b054b65ce2a, < 8b40eb2e716b503f7a4e1090815a17b1341b2150; >= 83e80a6e3543f37f74c8e48a5f305b054b65ce2a, < f32d2a745b02123258026e105a008f474f896d6a; >= 83e80a6e3543f37f74c8e48a5f305b054b65ce2a, < 8cf9cc602cfb40085967c0d140e32691c8b71cf3; >= 83e80a6e3543f37f74c8e48a5f305b054b65ce2a, < 993bf0f4c393b3667830918f9247438a8f6fdb5b; 398a0fdb38d9ab5e68023667cc5e6e3d109e2d6b; >= 5.19.12, < 5.20
LinuxLinux6.0

References

Timeline

Published
Apr 3, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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