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SUSE Podman Important Denial of Service Issues Fix Advisory 2026-2636-1

suse
Calendar Grey June 25, 2026
Dist Suse Esm H88
Critical security update for Podman fixes multiple vulnerabilities. Ensure your SUSE systems are secure with this important patch.
An update that solves five vulnerabilities can now be installed.

Summary

## 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)

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important Podman

References

* bsc#1262856

* bsc#1266125

Cross-

* 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

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important Podman

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