🛡️ SUSE-SU-2025:4143-1 — grub2 (CVE-2025-54771 +4 more)
Description
Security update for grub2
This update for grub2 fixes the following issues:
- CVE-2025-54771: Fixed rub_file_close() does not properly controls the fs refcount (bsc#1252931)
- CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function (bsc#1252932)
- CVE-2025-61662: Fixed missing unregister call for gettext command may lead to use-after-free (bsc#1252933)
- CVE-2025-61663: Fixed missing unregister call for normal commands may lead to use-after-free (bsc#1252934)
- CVE-2025-61664: Fixed missing unregister call for normal_exit command may lead to use-after-free (bsc#1252935)
Other fixes:
- Bump upstream SBAT generation to 6
Affected software
SUSE-SU-2025:4143-1 is recorded against 1 package.
- grub2 (fixed in 2.04-150300.22.61.1)
Timeline and source
Published on 20 November 2025 and last revised on 4 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
www.suse.com (Web)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| grub2 | — | 2.04-150300.22.61.1 |
References
Similar Threats
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