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CVE-2021-3428

UNKNOWN
Published 2022-03-04T17:19:22
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-g9vc-85jh-rm36

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-3428
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1972621
WEB https://ubuntu.com/security/CVE-2021-3428
WEB https://www.openwall.com/lists/oss-security/2021/03/17/1

Advisory provided by GitHub Security Advisory Database. Published: March 5, 2022, Modified: March 17, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1972621
https://ubuntu.com/security/CVE-2021-3428
https://www.openwall.com/lists/oss-security/2021/03/17/1
Published: 2022-03-04T17:19:22
Last Modified: 2024-08-03T16:53:17.577Z
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