vulnerability

Amazon Linux AMI 2: CVE-2018-7738: Security patch for util-linux (ALAS-2022-1878)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 7, 2018
Added
Dec 7, 2022
Modified
Nov 27, 2024

Description

In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion.

Solutions

amazon-linux-ami-2-upgrade-libblkidamazon-linux-ami-2-upgrade-libblkid-develamazon-linux-ami-2-upgrade-libfdiskamazon-linux-ami-2-upgrade-libfdisk-develamazon-linux-ami-2-upgrade-libmountamazon-linux-ami-2-upgrade-libmount-develamazon-linux-ami-2-upgrade-libsmartcolsamazon-linux-ami-2-upgrade-libsmartcols-develamazon-linux-ami-2-upgrade-libuuidamazon-linux-ami-2-upgrade-libuuid-develamazon-linux-ami-2-upgrade-python-libmountamazon-linux-ami-2-upgrade-util-linuxamazon-linux-ami-2-upgrade-util-linux-debuginfoamazon-linux-ami-2-upgrade-util-linux-useramazon-linux-ami-2-upgrade-uuidd
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