What is CVE-2026-43299?

CVE-2026-43299 is a security advisory published by Microsoft Security Response Center (MSRC). btrfs: do not ASSERT() when the fs flips RO inside btrfs_repair_io_failure()

Which CVE IDs does CVE-2026-43299 cover?

CVE-2026-43299 covers the following CVE IDs: CVE-2026-43299. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43299?

CVE-2026-43299 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-43299CVSS 5.5

btrfs: do not ASSERT() when the fs flips RO inside btrfs_repair_io_failure()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43299 →