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SUSE Linux Micro 6.0 U-Boot Moderate Security Update 2026-20297-1

suse
Calendar Grey February 13, 2026
Dist Suse Esm H88
This SUSE advisory addresses moderate security enhancements for u-boot, highlighting vital installation updates.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for u-boot fixes the following issues: * CVE-2024-57256: Fixed integer overflow in U-Boot's ext4 symlink resolution function (bsc#1237284) * CVE-2024-57258: Fixed multiple integer overflows in U-Boot's memory allocator (bsc#1237287) ## 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: * SUSE Linux Micro Extras 6.0 zypper in -t patch SUSE-SLE-Micro-Extras-6.0-302=1 ## Package List: * SUSE Linux Micro Extras 6.0 (aarch64) * u-boot-tools-debuginfo-2023.04-2.1 * u-boot-tools-2023.04-2.1

Topics%20covered

Topics Covered

security advisory moderate SuSE integer overflow memory allocation u-boot

References

* bsc#1237284

* bsc#1237287

Cross-

* CVE-2024-57256

* CVE-2024-57258

CVSS scores:

* CVE-2024-57256 ( SUSE ): 6.7

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

* CVE-2024-57256 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

* CVE-2024-57256 ( NVD ): 7.1 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

* CVE-2024-57256 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-57258 ( SUSE ): 6.7

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

* CVE-2024-57258 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

* CVE-2024-57258 ( NVD ): 7.1 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

* CVE-2024-57258 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Micro 6.0

Announcement ID: SUSE-SU-2026:20297-1
Release Date: 2025-04-29T11:10:08Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE integer overflow memory allocation u-boot

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