Vulmon
Amazon Linux 2 Security Advisory: ALASLIVEPATCH-2022-075
Advisory Release Date: 2022-03-01 17:51 Pacific
Advisory Updated Date: 2022-03-03 02:22 Pacific
Severity:
Important
References:
CVE-2021-4155
Issue Overview:
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. (CVE-2021-4155)
Affected Packages:
kernel-livepatch-4.14.256-197.484
Issue Correction:
Please ensure you have live patching enabled.
Run yum update kernel-livepatch-4.14.256-197.484 to update your system.
New Packages:
src:
kernel-livepatch-4.14.256-197.484-1.0-2.amzn2.src
x86_64:
kernel-livepatch-4.14.256-197.484-1.0-2.amzn2.x86_64
kernel-livepatch-4.14.256-197.484-debuginfo-1.0-2.amzn2.x86_64