CVE-2026-74572: btrfs: zoned: fix deadlock between metadata writeback and transaction commit
btrfs: zoned: fix deadlock between metadata writeback and transaction commit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.152.1-1 - Upgrade
Upgrade
Linux kernelto a version that resolves this vulnerability.Patch btrfs: zoned: fix deadlock between metadata writeback and transaction commit
Event History
Frequently Asked Questions
What is the severity of CVE-2026-74572?
The severity of CVE-2026-74572 is classified as risk 37.
How do I fix CVE-2026-74572?
To fix CVE-2026-74572, you should update your Linux kernel to the latest version where this vulnerability has been resolved.
What impact does CVE-2026-74572 have on system performance?
CVE-2026-74572 can lead to deadlocks during metadata writeback, potentially causing system performance degradation.
Is CVE-2026-74572 exploitable remotely?
CVE-2026-74572 is primarily a local filesystem issue and requires local access to exploit.
What systems are affected by CVE-2026-74572?
CVE-2026-74572 affects systems using the btrfs filesystem within the Linux kernel.