MEDIUM 5.5 Microsoft

CVE-2020-14385

A flaw was found in the Linux kernel before 5.9-rc4. A failure of the file system metadata validator in XFS can cause an inode with a valid user-creatable extended attribute to be flagged as corrupt. This can lead to the filesystem being shutdown or otherwise rendered inaccessible until it is remounted leading to a denial of service. The highest threat from this vulnerability is to system availability.

Microsoft Security Update 2020-Sep: A flaw was found in the Linux kernel before 5.9-rc4. A failure of the file system metadata validator in XFS can cause an inode with a valid user-creatable extended attribute to be flagged as corrupt. This can lead to the filesystem being shutdown or otherwise rendered inaccessible until it is remounted leading to a denial of service. The highest threat from this vulnerability is to system availability.

Affected Products

References

Published: 2020-09-08 · Source: Microsoft · Feed updated: 2026-08-21
This medium severity vulnerability with a CVSS score of 5.5 was published on 2020-09-08 via Microsoft. Affected: cm1 kernel 5.4.91-3 on CBL Mariner 1.0.
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