cvelistv5 - CVE-2021-4148

CVE-2021-4148

Vulnerability from cvelistv5

Published

2022-03-23 19:46

Modified

2024-08-03 17:16

Severity ?

Summary

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

URL	Tags
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=2026487	Issue Tracking, Third Party Advisory
secalert@redhat.com	https://lkml.org/lkml/2021/9/12/323	Exploit, Mailing List, Patch, Third Party Advisory
secalert@redhat.com	https://lkml.org/lkml/2021/9/17/1037	Exploit, Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=2026487	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lkml.org/lkml/2021/9/12/323	Exploit, Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lkml.org/lkml/2021/9/17/1037	Exploit, Mailing List, Patch, Third Party Advisory

Impacted products

Vendor

Product

Version

▼

n/a

kernel

Version: kernel 5.14.16

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2021-4148

Vulnerability from cvelistv5

ghsa-42rf-8fff-r463

Vulnerability from github

gsd-2021-4148

Vulnerability from gsd

wid-sec-w-2022-0159

Vulnerability from csaf_certbund

Tags

Sightings

Nomenclature