Описание
Security update for dracut
This update for dracut fixes the following issue:
Update to version 059+suse.572.g753fdae1b.
Securitys issue fixed:
- CVE-2026-15816: root code execution via unescaped error message written to sourced emergency-hook script in
die()(bsc#1274432).
Other updates and bugfixes:
- Fix(base): sanitize message written by
die()to the emergency hook. - Feat(base): add escape function implementing
printf %q.
Список пакетов
SUSE Linux Enterprise High Availability Extension 15 SP7
dracut-mkinitrd-deprecated-059+suse.572.g753fdae1b-150700.3.20.1
SUSE Linux Enterprise Module for Basesystem 15 SP7
dracut-059+suse.572.g753fdae1b-150700.3.20.1
dracut-fips-059+suse.572.g753fdae1b-150700.3.20.1
dracut-ima-059+suse.572.g753fdae1b-150700.3.20.1
Ссылки
- Link for SUSE-SU-2026:3613-1
- E-Mail link for SUSE-SU-2026:3613-1
- SUSE Security Ratings
- SUSE Bug 1274432
- SUSE CVE CVE-2026-15816 page
Описание
A flaw was found in dracut. The die() error-handling function writes its message into a shell script under the initramfs emergency-hook directory without properly shell-quoting it. When the message contains data derived from the DHCP ROOT_PATH option, an attacker on the adjacent network who controls a rogue DHCP server can inject a command-substitution sequence that executes as root the next time dracut sources its emergency hook scripts during standard boot-failure handling.
Затронутые продукты
SUSE Linux Enterprise High Availability Extension 15 SP7:dracut-mkinitrd-deprecated-059+suse.572.g753fdae1b-150700.3.20.1
SUSE Linux Enterprise Module for Basesystem 15 SP7:dracut-059+suse.572.g753fdae1b-150700.3.20.1
SUSE Linux Enterprise Module for Basesystem 15 SP7:dracut-fips-059+suse.572.g753fdae1b-150700.3.20.1
SUSE Linux Enterprise Module for Basesystem 15 SP7:dracut-ima-059+suse.572.g753fdae1b-150700.3.20.1
Ссылки
- CVE-2026-15816
- SUSE Bug 1274432