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
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1972621 | Issue Tracking Permissions Required Third Party Advisory |
| https://ubuntu.com/security/CVE-2021-3428 | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2021/03/17/1 | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1972621 | Issue Tracking Permissions Required Third Party Advisory |
| https://ubuntu.com/security/CVE-2021-3428 | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2021/03/17/1 | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 06:21
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1972621 - Issue Tracking, Permissions Required, Third Party Advisory | |
| References | () https://ubuntu.com/security/CVE-2021-3428 - Third Party Advisory | |
| References | () https://www.openwall.com/lists/oss-security/2021/03/17/1 - Mailing List, Third Party Advisory |
Information
Published : 2022-03-04 18:15
Updated : 2024-11-21 06:21
NVD link : CVE-2021-3428
Mitre link : CVE-2021-3428
CVE.ORG link : CVE-2021-3428
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-190
Integer Overflow or Wraparound