CVE-2024-26774

MEDIUM

Linux Kernel < 5.15.150 - Divide By Zero

Title source: rule

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 (5)

[Patch] https://git.kernel.org/stable/c/8b40eb2e716b503f7a4e1090815a17b1341b2150

[Patch] https://git.kernel.org/stable/c/8cf9cc602cfb40085967c0d140e32691c8b71cf3

[Patch] https://git.kernel.org/stable/c/993bf0f4c393b3667830918f9247438a8f6fdb5b

[Patch] https://git.kernel.org/stable/c/f32d2a745b02123258026e105a008f474f896d6a

[Patch] https://git.kernel.org/stable/c/687061cfaa2ac3095170e136dd9c29a4974f41d4

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 3.4%

Attack Vector LOCAL

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

Classification

CWE

CWE-369

Status published

Affected Products (6)

linux/linux_kernel < 5.15.150

linux/linux_kernel

linux/linux_kernel

linux/Kernel < 6.1.80linux

linux/Kernel < 6.6.19linux

linux/Kernel < 6.7.7linux

Timeline

Published Apr 03, 2024

Tracked Since Feb 18, 2026