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CVE-2022-1011

Public on 2022-03-18
Modified on 2022-05-31
Description

A use-after-free flaw was found in the Linux kernel's FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.

Severity
Medium
See what this means
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2022-05-31 23:47 ALAS-2022-1591
Amazon Linux 2 - Core kernel 2024-06-06 20:17 ALAS2-2024-2569
Amazon Linux 2 - Core kernel 2022-05-04 01:01 ALAS2-2022-1793
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-04-05 20:16 ALAS2KERNEL-5.10-2022-012

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv2 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P