CVE-2026-23267: f2fs: fix IS_CHECKPOINTED flag inconsistency issue caused by concurrent atomic commit and checkpoint writes
f2fs: fix ISCHECKPOINTED flag inconsistency issue caused by concurrent atomic commit and checkpoint writes
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23267?
CVE-2026-23267 is rated as a medium severity vulnerability due to the potential for data corruption during concurrent operations.
How do I fix CVE-2026-23267?
To fix CVE-2026-23267, upgrade to the latest version of the Linux kernel where the vulnerability has been patched.
What is the impact of CVE-2026-23267 on system performance?
The impact of CVE-2026-23267 may manifest as inconsistent file system states, potentially leading to performance degradation during concurrent writes.
Is CVE-2026-23267 applicable to all Linux kernel versions?
CVE-2026-23267 affects specific versions of the Linux kernel that utilize the f2fs file system, so not all versions are impacted.
How was CVE-2026-23267 discovered?
CVE-2026-23267 was discovered during testing that identified inconsistencies in the IS_CHECKPOINTED flag under concurrent atomic commits.