CVE-2021-4148

A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2026487 Issue Tracking Third Party Advisory
https://lkml.org/lkml/2021/9/12/323 Exploit Mailing List Patch Third Party Advisory
https://lkml.org/lkml/2021/9/17/1037 Exploit Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2026487 Issue Tracking Third Party Advisory
https://lkml.org/lkml/2021/9/12/323 Exploit Mailing List Patch Third Party Advisory
https://lkml.org/lkml/2021/9/17/1037 Exploit Mailing List Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

History

21 Nov 2024, 06:37

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=2026487 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2026487 - Issue Tracking, Third Party Advisory
References () https://lkml.org/lkml/2021/9/12/323 - Exploit, Mailing List, Patch, Third Party Advisory () https://lkml.org/lkml/2021/9/12/323 - Exploit, Mailing List, Patch, Third Party Advisory
References () https://lkml.org/lkml/2021/9/17/1037 - Exploit, Mailing List, Patch, Third Party Advisory () https://lkml.org/lkml/2021/9/17/1037 - Exploit, Mailing List, Patch, Third Party Advisory

Information

Published : 2022-03-23 20:15

Updated : 2024-11-21 06:37


NVD link : CVE-2021-4148

Mitre link : CVE-2021-4148

CVE.ORG link : CVE-2021-4148


JSON object : View

Products Affected

fedoraproject

  • fedora

linux

  • linux_kernel
CWE
CWE-354

Improper Validation of Integrity Check Value