f2fs filesystem

  1. CVE-2026-23267 F2FS Race Fix: Atomic Commit vs Checkpoint IS_CHECKPOINTED

    The Linux kernel’s F2FS filesystem has received a security-relevant fix for a race condition that can leave the IS_CHECKPOINTED flag in an inconsistent state when atomic commit and checkpoint writes overlap. The issue was discussed on the F2FS mailing list in late December 2025, then applied to...
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    • atomic write commit checkpoint race condition f2fs filesystem linux kernel security
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    • Forum: Security Alerts

  2. CVE-2026-23233: F2FS Swapfile Bug Can Corrupt Data—Fix & Risk Guide

    CVE-2026-23233 is a Linux kernel vulnerability in F2FS that can cause the filesystem to map the wrong physical blocks for a swapfile, potentially leading to data corruption, boot hangs, or dm-verity failures on affected systems. The issue was published through Microsoft’s vulnerability guidance...
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    • cve 2026-23233 f2fs filesystem linux kernel swapfile corruption
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    • Forum: Security Alerts