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openSUSE Leap 15.5: SUSE-SU-2025:4152-1 CVE-2025-54771 Moderate Updates

opensuse
Calendar Grey November 21, 2025
Dist Opensuse Esm H88
Five issues fixed in grub2 for openSUSE that includes important updates for system stability.
An update that solves five vulnerabilities can now be installed.

Description

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-2025-61662: 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)

* CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function

(bsc#1252932)

Other fixes:

* Bump upstream SBAT generation to 6

Topics%20covered

Topics Covered

security advisory moderate update OpenSUSE filesystem access grub2

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.5

zypper in -t patch SUSE-2025-4152=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-4152=1

Package List

* openSUSE Leap 15.5 (aarch64 s390x x86_64 i586)

* grub2-debugsource-2.06-150500.29.59.1

* openSUSE Leap 15.5 (noarch)

* grub2-i386-pc-2.06-150500.29.59.1

* grub2-i386-xen-debug-2.06-150500.29.59.1

* grub2-powerpc-ieee1275-2.06-150500.29.59.1

* grub2-arm64-efi-debug-2.06-150500.29.59.1

* grub2-x86_64-efi-2.06-150500.29.59.1

* grub2-i386-efi-2.06-150500.29.59.1

* grub2-i386-efi-extras-2.06-150500.29.59.1

* grub2-i386-pc-extras-2.06-150500.29.59.1

* grub2-x86_64-efi-extras-2.06-150500.29.59.1

* grub2-i386-xen-extras-2.06-150500.29.59.1

* grub2-powerpc-ieee1275-extras-2.06-150500.29.59.1

* grub2-i386-xen-2.06-150500.29.59.1

* grub2-arm64-efi-2.06-150500.29.59.1

* grub2-i386-pc-debug-2.06-150500.29.59.1

* grub2-s390x-emu-extras-2.06-150500.29.59.1

* grub2-snapper-plugin-2.06-150500.29.59.1

* grub2-powerpc-ieee1275-debug-2.06-150500.29.59.1

* grub2-x86_64-efi-debug-2.06-150500.29.59.1

* grub2-x86_64-xen-extras-2.06-150500.29.59.1

* grub2-x86_64-xen-debug-2.06-150500.29.59.1

* grub2-x86_64-xen-2.06-150500.29.59.1

*...

Read the Full Advisory

References

* bsc#1252931

* bsc#1252932

* bsc#1252933

* bsc#1252934

* bsc#1252935

## References:

* https://www.suse.com/security/cve/CVE-2025-54771.html

* https://www.suse.com/security/cve/CVE-2025-61661.html

* https://www.suse.com/security/cve/CVE-2025-61662.html

* https://www.suse.com/security/cve/CVE-2025-61663.html

* https://www.suse.com/security/cve/CVE-2025-61664.html

* https://bugzilla.suse.com/show_bug.cgi?id=1252931

* https://bugzilla.suse.com/show_bug.cgi?id=1252932

* https://bugzilla.suse.com/show_bug.cgi?id=1252933

* https://bugzilla.suse.com/show_bug.cgi?id=1252934

* https://bugzilla.suse.com/show_bug.cgi?id=1252935

Announcement ID: SUSE-SU-2025:4152-1
Release Date: 2025-11-21T09:10:40Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory moderate update OpenSUSE filesystem access grub2

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