CVE-2024-26774

kernel: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · April 3, 2024

Updated · June 28, 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

The Linux kernel CVE team has assigned CVE-2024-26774 to this issue.

Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024040308-CVE-2024-26774-52d9@gregkh/T

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

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

CWE-369 · Divide By Zero