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openSUSE: 2025:01615-1 moderate: grub2 TPM data exposure fix

opensuse
Calendar Grey May 21, 2025
Dist Opensuse Esm H88
This patch resolves a significant security vulnerability in grub2 for openSUSE, enhancing its resilience and reliability.
An update that solves one vulnerability, contains one feature and has three security fixes can now be installed.

Description

This update for grub2 rebuilds the existing package with the new 4k RSA secure

boot key for IBM Power and Z.

Note: the signing key of x86 / x86_64 and aarch64 architectures are unchanged.

Also the following issue were fixed:

* CVE-2025-4382: TPM auto-decryption data exposure (bsc#1242971)

* Fix segmentation fault error in grub2-probe with target=hints_string

(bsc#1235971) (bsc#1235958) (bsc#1239651)

Topics%20covered

Topics Covered

security advisory moderate severity data exposure segmentation fault openSUSE 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:

* Basesystem Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-1615=1

* Server Applications Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-1615=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2025-1615=1 openSUSE-SLE-15.6-2025-1615=1

Package List

* Basesystem Module 15-SP6 (noarch)

* grub2-powerpc-ieee1275-2.12-150600.8.27.1

* grub2-i386-pc-2.12-150600.8.27.1

* grub2-snapper-plugin-2.12-150600.8.27.1

* grub2-x86_64-efi-2.12-150600.8.27.1

* grub2-systemd-sleep-plugin-2.12-150600.8.27.1

* grub2-arm64-efi-2.12-150600.8.27.1

* Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)

* grub2-debuginfo-2.12-150600.8.27.1

* grub2-2.12-150600.8.27.1

* Basesystem Module 15-SP6 (aarch64 s390x x86_64)

* grub2-debugsource-2.12-150600.8.27.1

* Basesystem Module 15-SP6 (s390x)

* grub2-s390x-emu-2.12-150600.8.27.1

* Server Applications Module 15-SP6 (noarch)

* grub2-x86_64-xen-2.12-150600.8.27.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* grub2-debuginfo-2.12-150600.8.27.1

* grub2-2.12-150600.8.27.1

* grub2-branding-upstream-2.12-150600.8.27.1

* openSUSE Leap 15.6 (aarch64 s390x x86_64 i586)

* grub2-debugsource-2.12-150600.8.27.1

* openSUSE Leap 15.6 (noarch)

* grub2-powerpc-ieee1275-debug-2.12-150600.8.27.1

* grub2-powerpc-ieee1275-2.12-150600.8.27.1

*...

Read the Full Advisory

References

* bsc#1235958

* bsc#1235971

* bsc#1239651

* bsc#1242971

* jsc#PED-12028

## References:

* https://www.suse.com/security/cve/CVE-2025-4382.html

* https://bugzilla.suse.com/show_bug.cgi?id=1235958

* https://bugzilla.suse.com/show_bug.cgi?id=1235971

* https://bugzilla.suse.com/show_bug.cgi?id=1239651

* https://bugzilla.suse.com/show_bug.cgi?id=1242971

* https://jira.suse.com/login.jsp?permissionViolation=true&os_destination=%2Fbrowse%2FPED-12028&page_caps=&user_role=

Announcement ID: SUSE-SU-2025:01615-1
Release Date: 2025-05-21T09:53:14Z
Affected Products: * Basesystem Module 15-SP6 * openSUSE Leap 15.6 * Server Applications Module 15-SP6 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory moderate severity data exposure segmentation fault openSUSE grub2

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