vulnerability

Alma Linux: CVE-2021-4155: Important: kernel security and bug fix update (ALSA-2022-0188)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
Jan 19, 2022
Added
May 4, 2022
Modified
Jan 28, 2025

Description

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.

Solution

alma-upgrade-kernel-tools-libs-devel
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.