CVE-2020-14385
MediumA 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.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-131CVE-2020-14385 is classified as CWE-131
See CWE-131 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2020-14385 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Broken Link
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Issue Tracking Third Party Advisory
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Mailing List Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4576-1/Third Party Advisory
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PatchKernel patch commithttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f4020438fab05364018c91f7e02ebdd192085933
Frequently asked questions
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What is CVE-2020-14385?
CVE-2020-14385 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2020-14385 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2020-14385?
CVE-2020-14385 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2020-14385?
No patch is currently available for CVE-2020-14385. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2020-14385 actively exploited?
No — CVE-2020-14385 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.