f2fs: fix to avoid overflow while left shift operation
CVE-2025-40077 is fixed in linux on 1 platform, first by DEBIAN-CVE-2025-40077, released October 28, 2025. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio->index from pgoff_t to loff_t to avoid overflow while left shift operation.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.12.63-1 | DEBIAN-CVE-2025-40077 | Oct 28, 2025 |
| linux · Debian 14 | 6.17.6-1 | DEBIAN-CVE-2025-40077 | Oct 28, 2025 |
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