SUSE-SU-2026:2636-1: important: Security update for podman

[SLE-SECURITY-UPDATES]

# Security update for podman

Announcement ID: SUSE-SU-2026:2636-1  
Release Date: 2026-06-25T15:18:47Z  
Rating: important  
References:

  * bsc#1262856
  * bsc#1266125

  
Cross-References:

  * CVE-2026-34986
  * CVE-2026-39829
  * CVE-2026-39830
  * CVE-2026-42508
  * CVE-2026-46598

  
CVSS scores:

  * CVE-2026-34986 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-34986 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-34986 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39829 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-39829 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39829 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39830 ( SUSE ):  7.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-39830 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39830 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-42508 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-42508 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-42508 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-46598 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-46598 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-46598 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise Server 15 SP3

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for podman fixes the following issues

  * CVE-2026-34986: github.com/go-jose/go-jose/v4,github.com/go-jose/go-jose/v3:
    crafted JWE input with a missing encrypted key can lead to a denial of
    service (bsc#1262856).
  * CVE-2026-39829,CVE-2026-39830,CVE-2026-42508,CVE-2026-46598:
    golang.org/x/crypto/ssh: multiple issues (bsc#1266125).

## 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 Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2026-2636=1

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2026-2636=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
    * podman-remote-debuginfo-4.9.5-150300.9.78.1
    * podman-debuginfo-4.9.5-150300.9.78.1
    * podman-4.9.5-150300.9.78.1
    * podman-remote-4.9.5-150300.9.78.1
    * podmansh-4.9.5-150300.9.78.1
  * openSUSE Leap 15.3 (noarch)
    * podman-docker-4.9.5-150300.9.78.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * podman-4.9.5-150300.9.78.1
    * podman-debuginfo-4.9.5-150300.9.78.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-34986.html
  * https://www.suse.com/security/cve/CVE-2026-39829.html
  * https://www.suse.com/security/cve/CVE-2026-39830.html
  * https://www.suse.com/security/cve/CVE-2026-42508.html
  * https://www.suse.com/security/cve/CVE-2026-46598.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1262856
  * https://bugzilla.suse.com/show_bug.cgi?id=1266125

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