CVEvulnerability
CVE-2024-26774
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-04-03
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-369
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.
Affected configurations
• linux linux kernel (< 5.15.150)
• linux linux kernel (>= 5.16 < 6.1.80)
• linux linux kernel (>= 6.2 < 6.6.19)
• linux linux kernel (>= 6.7 < 6.7.7)
• linux linux kernel 6.8
Related
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- 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 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