CVE - CVE-2021-3428

CVE-ID
CVE-2021-3428	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4_es_cache_extent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem which can lead to an availability threat.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1972621 URL:https://bugzilla.redhat.com/show_bug.cgi?id=1972621 MISC:https://ubuntu.com/security/CVE-2021-3428 URL:https://ubuntu.com/security/CVE-2021-3428 MISC:https://www.openwall.com/lists/oss-security/2021/03/17/1 URL:https://www.openwall.com/lists/oss-security/2021/03/17/1
Assigning CNA
Red Hat, Inc.
Date Record Created
20210310	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210310)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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