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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2610-1 | linux-4.19 security update |
Debian DLA |
DLA-2689-1 | linux security update |
EUVD |
EUVD-2021-26754 | 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. |
Ubuntu USN |
USN-4979-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5137-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5137-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6001-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6013-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6014-1 | Linux kernel vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T16:53:17.577Z
Reserved: 2021-03-10T00:00:00.000Z
Link: CVE-2021-3428
No data.
Status : Modified
Published: 2022-03-04T18:15:08.130
Modified: 2024-11-21T06:21:29.090
Link: CVE-2021-3428
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD
Ubuntu USN