What is CVE-2023-53187?

CVE-2023-53187 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. btrfs: fix use-after-free of new block group that became unused

Which CVE IDs does CVE-2023-53187 cover?

CVE-2023-53187 covers the following CVE IDs: CVE-2023-53187. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2023-53187?

CVE-2023-53187 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2023-53187HighCVSS 7.8

btrfs: fix use-after-free of new block group that became unused

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2023-53187 →