Описание
Security update for grub2
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)
Список пакетов
Container suse/hpc/warewulf4-x86_64/sle-hpc-node:latest
Container suse/manager/5.0/x86_64/server:latest
Image SLES15-SP6
Image SLES15-SP6-Azure-3P
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Image SLES15-SP6-CHOST-BYOS
Image SLES15-SP6-CHOST-BYOS-Aliyun
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Image SLES15-SP6-CHOST-BYOS-SAP-CCloud
Image SLES15-SP6-EC2
Image SLES15-SP6-EC2-ECS-HVM
Image SLES15-SP6-GCE
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Image SLES15-SP6-HPC-BYOS-GCE
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Image SLES15-SP6-Hardened-BYOS
Image SLES15-SP6-Hardened-BYOS-Azure
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Image SLES15-SP6-Hardened-BYOS-GCE
Image SLES15-SP6-SAP
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Image SLES15-SP6-SAP-Azure-3P
Image SLES15-SP6-SAP-Azure-LI-BYOS
Image SLES15-SP6-SAP-Azure-LI-BYOS-Production
Image SLES15-SP6-SAP-Azure-VLI-BYOS
Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production
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Image SLES15-SP6-SAP-Hardened
Image SLES15-SP6-SAP-Hardened-Azure
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Image SLES15-SP6-SAP-Hardened-BYOS-Azure
Image SLES15-SP6-SAP-Hardened-BYOS-EC2
Image SLES15-SP6-SAP-Hardened-BYOS-GCE
Image SLES15-SP6-SAP-Hardened-EC2
Image SLES15-SP6-SAP-Hardened-GCE
Image SLES15-SP6-SAPCAL
Image SLES15-SP6-SAPCAL-Azure
Image SLES15-SP6-SAPCAL-EC2
Image SLES15-SP6-SAPCAL-GCE
SUSE Linux Enterprise Module for Basesystem 15 SP6
SUSE Linux Enterprise Module for Server Applications 15 SP6
openSUSE Leap 15.6
Ссылки
- Link for SUSE-SU-2025:01615-1
- E-Mail link for SUSE-SU-2025:01615-1
- SUSE Security Ratings
- SUSE Bug 1235958
- SUSE Bug 1235971
- SUSE Bug 1239651
- SUSE Bug 1242971
- SUSE CVE CVE-2025-4382 page
Описание
A flaw was found in systems utilizing LUKS-encrypted disks with GRUB configured for TPM-based auto-decryption. When GRUB is set to automatically decrypt disks using keys stored in the TPM, it reads the decryption key into system memory. If an attacker with physical access can corrupt the underlying filesystem superblock, GRUB will fail to locate a valid filesystem and enter rescue mode. At this point, the disk is already decrypted, and the decryption key remains loaded in system memory. This scenario may allow an attacker with physical access to access the unencrypted data without any further authentication, thereby compromising data confidentiality. Furthermore, the ability to force this state through filesystem corruption also presents a data integrity concern.
Затронутые продукты
Ссылки
- CVE-2025-4382
- SUSE Bug 1242971