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Status published
Unknown
CVE-2024-26774
ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
83e80a6e3543f37f74c8e48a5f305b054b65ce2a, 398a0fdb38d9ab5e68023667cc5e6e3d109e2d6b, 5.19.12, 6.0, 0, 6.1.80, 6.6.19, 6.7.7, 6.8
Timeline
Official Publish:
April 3rd, 2024
Last Modified:
May 23rd, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.