CVE-2025-68796: f2fs: fix to avoid updating zero-sized extent in extent cache
f2fs: fix to avoid updating zero-sized extent in extent cache
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.113-1Fixed in 7.2.12-1Fixed in 7.2.13-1
Event History
Frequently Asked Questions
What is the severity of CVE-2025-68796?
CVE-2025-68796 has been classified with a moderate severity level due to its potential impact on data integrity in the f2fs filesystem.
How do I fix CVE-2025-68796?
To fix CVE-2025-68796, ensure you update your Linux kernel to the latest version where this vulnerability has been patched.
What impact does CVE-2025-68796 have on system performance?
CVE-2025-68796 can lead to performance issues due to improper updates in the extent cache of the f2fs filesystem.
What systems are affected by CVE-2025-68796?
CVE-2025-68796 affects all systems that utilize the f2fs filesystem in the Linux kernel.
Is there a workaround for CVE-2025-68796?
Currently, there are no known workarounds for CVE-2025-68796, so applying the patch is recommended.