Описание
Security update for sdbootutil
This update for sdbootutil fixes the following issues
Security issue:
- CVE-2026-25701: use of fixed directory /tmp/pcrlock.d.back in sdbootutil-update-predictions.service (bsc#1258241).
Non security issues:
Update to version 1+git20260506.25d47bf:
- TPM based system does not auto-unlock encryption (bsc#1257612).
- openQA test fails in reboot_after_installation - sdbootutil does not honor timeout set by user (bsc#1258944).
- Installation with Systemd-boot fails when Turkish language is selected (bsc#1253652).
- armv7 installer requires sdbootutil and shim on armv7 (bsc#1254865).
- sdbootutil default entry not updated after update from 20250411 to 20250522 (bsc#1243889).
- sdbootutil: consistent naming conventions used for key/pin ? (bsc#1252871).
- UPDATE_NVRAM is NO when BLS bootloader is used (bsc#1247952).
- Use tmpfiles.d for /var directories (jsc#PED-14900).
- yast reports "Cannot enroll authentication" during fresh install of tumbleweed (bsc#1256775).
Список пакетов
openSUSE Leap 16.0
Ссылки
- SUSE Security Ratings
- SUSE Bug 1243889
- SUSE Bug 1247952
- SUSE Bug 1252871
- SUSE Bug 1253652
- SUSE Bug 1254317
- SUSE Bug 1254534
- SUSE Bug 1254865
- SUSE Bug 1256775
- SUSE Bug 1257612
- SUSE Bug 1258241
- SUSE Bug 1258944
- SUSE CVE CVE-2026-25701 page
Описание
An Insecure Temporary File vulnerability in openSUSE sdbootutil allows local users to pre-create a directory to achieve various effects like: * gain access to possible private information found in /var/lib/pcrlock.d * manipulate the data backed up in /tmp/pcrlock.d.bak, therefore violating the integrity of the data should it be restored. * overwrite protected system files with data from /var/lib/pcrlock.d by placing symlinks to existing files in the directory tree in /tmp/pcrlock.d.bak. This issue affects sdbootutil: from ? before 5880246d3a02642dc68f5c8cb474bf63cdb56bca.
Затронутые продукты
Ссылки
- CVE-2026-25701
- SUSE Bug 1258241