SUSE-SU-2026:0051-1: moderate: Security update for curl

[SLE-SECURITY-UPDATES]

# Security update for curl

Announcement ID: SUSE-SU-2026:0051-1  
Release Date: 2026-01-07T09:28:27Z  
Rating: moderate  
References:

  * bsc#1255731
  * bsc#1255732
  * bsc#1255733
  * bsc#1255734

  
Cross-References:

  * CVE-2025-14524
  * CVE-2025-14819
  * CVE-2025-15079
  * CVE-2025-15224

  
CVSS scores:

  * CVE-2025-14524 ( SUSE ):  5.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-14524 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-14819 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-14819 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-15079 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-15079 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-15224 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-15224 ( SUSE ):  3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for curl fixes the following issues:

  * CVE-2025-14524: bearer token leak on cross-protocol redirect (bsc#1255731).
  * CVE-2025-14819: libssh global knownhost override (bsc#1255732).
  * CVE-2025-15079: libssh key passphrase bypass without agent set
    (bsc#1255733).
  * CVE-2025-15224: OpenSSL partial chain store policy bypass (bsc#1255734).

## 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 Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-51=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-51=1

## Package List:

  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * libcurl4-debuginfo-8.14.1-150200.4.97.1
    * curl-8.14.1-150200.4.97.1
    * curl-debugsource-8.14.1-150200.4.97.1
    * curl-debuginfo-8.14.1-150200.4.97.1
    * libcurl4-8.14.1-150200.4.97.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * libcurl4-debuginfo-8.14.1-150200.4.97.1
    * curl-8.14.1-150200.4.97.1
    * curl-debugsource-8.14.1-150200.4.97.1
    * curl-debuginfo-8.14.1-150200.4.97.1
    * libcurl4-8.14.1-150200.4.97.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-14524.html
  * https://www.suse.com/security/cve/CVE-2025-14819.html
  * https://www.suse.com/security/cve/CVE-2025-15079.html
  * https://www.suse.com/security/cve/CVE-2025-15224.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1255731
  * https://bugzilla.suse.com/show_bug.cgi?id=1255732
  * https://bugzilla.suse.com/show_bug.cgi?id=1255733
  * https://bugzilla.suse.com/show_bug.cgi?id=1255734

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