Security update for cockpit

Announcement ID: SUSE-SU-2026:20950-1
Release Date: 2026-03-27T09:53:17Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-26996 ( 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-26996 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-26996 ( NVD ): 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-26996 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-27135 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-27135 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-27135 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Micro 6.0
  • SUSE Linux Micro 6.1

An update that solves two vulnerabilities can now be installed.

Security update for cockpit

Description:

This update for cockpit fixes the following issue:

  • CVE-2026-26996: minimatch: ReDoS when glob pattern contains many consecutive wildcards followed by a literal character that doesn't appear in the test string (bsc#1258641).

Security update for nghttp2

Description:

This update for nghttp2 fixes the following issue:

  • CVE-2026-27135: assertion failure due to missing state validation can lead to DoS (bsc#1259845).

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 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-464=1
  • SUSE Linux Micro 6.0
    zypper in -t patch SUSE-SLE-Micro-6.0-645=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • libnghttp2-14-1.52.0-slfo.1.1_2.1
    • libnghttp2-14-debuginfo-1.52.0-slfo.1.1_2.1
    • nghttp2-debugsource-1.52.0-slfo.1.1_2.1
  • SUSE Linux Micro 6.0 (aarch64 x86_64)
    • cockpit-debuginfo-309-9.1
    • cockpit-ws-309-9.1
    • cockpit-bridge-debuginfo-309-9.1
    • cockpit-bridge-309-9.1
    • cockpit-ws-debuginfo-309-9.1
    • cockpit-309-9.1
    • cockpit-debugsource-309-9.1
  • SUSE Linux Micro 6.0 (noarch)
    • cockpit-storaged-309-9.1
    • cockpit-selinux-309-9.2
    • cockpit-networkmanager-309-9.2
    • cockpit-system-309-9.1
    • cockpit-networkmanager-309-9.1
    • cockpit-storaged-309-9.2
    • cockpit-system-309-9.2
    • cockpit-selinux-309-9.1
  • SUSE Linux Micro 6.0 (s390x)
    • cockpit-bridge-309-9.2
    • cockpit-ws-debuginfo-309-9.2
    • cockpit-bridge-debuginfo-309-9.2
    • cockpit-debugsource-309-9.2
    • cockpit-debuginfo-309-9.2
    • cockpit-ws-309-9.2
    • cockpit-309-9.2

References: