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Vulnerability IntelligenceSUSE-SU-2026:21991-1

SUSE-SU-2026:21991-1

HIGH7.5

Security update for ignition

Published Jun 2, 2026

Modified 1 weeks ago

Fix available

Details

Description of the patch:

This update for ignition fixes the following issue

CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265751).

Affected Packages

ignition

SUSE Linux Micro 6.1

Fixed in:

2.19.0-slfo.1.1_4.1

References

https://bugzilla.suse.com/1265751

https://lists.suse.com/pipermail/sle-updates/2026-June/047106.html

https://www.suse.com/security/cve/CVE-2026-33814/

https://www.suse.com/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-202621991-1/

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Upstream

Ecosystems

SUSE Linux Micro 6.1

Timeline

PublishedJun 2, 2026

ModifiedJun 2, 2026

SUSE-SU-2026:21991-1 | Mondoo Vulnerability Intelligence