ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-29822 ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.
Ubuntu USN Ubuntu USN USN-4318-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4324-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4342-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4344-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4419-1 Linux kernel vulnerabilities
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T10:19:18.228Z

Reserved: 2020-02-14T00:00:00

Link: CVE-2020-8992

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-02-14T05:15:13.667

Modified: 2024-11-21T05:39:47.700

Link: CVE-2020-8992

cve-icon Redhat

Severity : Low

Publid Date: 2020-02-11T00:00:00Z

Links: CVE-2020-8992 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses