5.5

CVE-2021-4148

Exploit
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.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.14.16
Fedoraproject ≫ Fedora Version35
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.01% 0.01
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-354 Improper Validation of Integrity Check Value

The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

https://bugzilla.redhat.com/show_bug.cgi?id=2026487
Third Party Advisory
Issue Tracking
https://lkml.org/lkml/2021/9/12/323
Patch
Third Party Advisory
Exploit
Mailing List
https://lkml.org/lkml/2021/9/17/1037
Patch
Third Party Advisory
Exploit
Mailing List