btrfs: take commit root semaphore when iterating in mark_block_group_to_copy()

HighVendor CVSS 7.8 / 10 1 CVE Published Oct 7, 2026 at 1:05 AM UTC

Summary

Mariner

Release Notes

Oct 7, 2026 at 1:05 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 7, 2026 at 8:30 PM UTC
Added to SecurityAlert
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