openSUSE security update: security update for kubevirt1.8
-------------------------------------------------------------
Announcement ID: openSUSE-SU-2026:21590-1
Rating: important
References:
* bsc#1262265
* bsc#1265736
* bsc#1266151
* bsc#1266575
* bsc#1267120
* bsc#1269093
* bsc#1272011
* bsc#1272604
* bsc#1272840
* bsc#1273606
Cross-References:
* CVE-2026-13201
* CVE-2026-13622
* CVE-2026-25680
* CVE-2026-25681
* CVE-2026-27136
* CVE-2026-33814
* CVE-2026-35469
* CVE-2026-39821
* CVE-2026-39827
* CVE-2026-39828
* CVE-2026-39829
* CVE-2026-39830
* CVE-2026-39831
* CVE-2026-39832
* CVE-2026-39833
* CVE-2026-39834
* CVE-2026-39835
* CVE-2026-42502
* CVE-2026-42506
* CVE-2026-42508
* CVE-2026-46595
* CVE-2026-46597
* CVE-2026-46598
* CVE-2026-46600
* CVE-2026-56852
CVSS scores:
* CVE-2026-13201 ( SUSE ): 5.2 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
* CVE-2026-13622 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-13622 ( SUSE ): 9.3 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
* CVE-2026-25680 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-25680 ( 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-2026-25681 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-25681 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
* CVE-2026-27136 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-27136 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
* CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-35469 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-35469 ( 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-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39821 ( SUSE ): 9.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-39827 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39827 ( 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-2026-39828 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39828 ( 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-2026-39829 ( 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 ( 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-2026-39830 ( 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 ( 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-2026-39831 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39831 ( 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-2026-39832 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
* CVE-2026-39832 ( SUSE ): 6.2 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
* CVE-2026-39833 ( SUSE ): 7.7 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39833 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-39834 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39834 ( 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-2026-39835 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39835 ( 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-2026-42502 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-42502 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
* CVE-2026-42506 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-42506 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/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 ( 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-2026-46595 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-46595 ( 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-2026-46597 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-46597 ( 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 ( 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-2026-46600 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-56852 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-56852 ( SUSE ): 6 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products:
openSUSE Leap 16.0
-------------------------------------------------------------
An update that solves 25 vulnerabilities and has 10 bug fixes can now be installed.
Description:
This update for kubevirt1.8 fixes the following issues:
Update to version 1.8.4.
Security issues fixed:
- CVE-2026-13201: virt-handler-rhel9: kubevirt: safepath `OpenAtNoFollow` symlink following via `/proc/self/fd` allows
host file metadata modification (bsc#1269093).
- CVE-2026-13622: virt-handler migration proxy follows symlinks and allows container escape to host (bsc#1272840).
- CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-42502, CVE-2026-42506: golang.org/x/net/html: multiple issues
when parsing HTML files (bsc#1267120).
- CVE-2026-33814: golang.org/x/net/http2: processing of HTTP/2 SETTINGS frames with a crafted `SETTINGS_MAX_FRAME_SIZE`
can lead to an infinite loop and a denial of service (bsc#1265736).
- CVE-2026-35469: github.com/moby/spdystream: improper validation of attacker-controlled input in the SPDY/3 frame
parser allows for a denial of service via crafted SPDY frames (bsc#1262265).
- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation
bypass and privilege escalation (bsc#1266575).
- CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833,
CVE-2026-39834, CVE-2026-39835, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598:
golang.org/x/crypto/ssh: multiple issues in `x/crypto/ssh` (bsc#1266151).
- CVE-2026-46600: parsing of invalid SVCB or HTTPS RR when the size of a parameter value overflows the message buffer
can lead to panic (bsc#1273606).
- CVE-2026-56852: improper handling of truncated/invalid UTF-8 input can lead to an infinite loop (bsc#1272011).
Other updates and bugfixes:
- Fix the release manifests' image references (bsc#1272604).
- Add a `libguestfs-tools` subpackage.
- Build with Go >= 1.25 (required by `golang.org/x/net` 0.55).
- Version 1.8.4:
* node-labeller: use new `libvirt` flags for full feature expansion.
* Fix gRPC connection leak in `GetLauncherClient`; clean up ghost launcher record on connection setup failure.
* api: validate `VMI VSOCK CID` and checksum status fields as `uint32`.
* virt-operator: refine canary flow to fully support out-of-band changes.
* New `virt-api`/`virt-handler`/`virt-operator` ready and down metrics, alerts and recording rules.
- Refresh `disks-images-provider.yaml` to the v1.8.4 image tag.
Patch instructions:
To install this openSUSE security update use the suse recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 16.0
zypper in -t patch openSUSE-Leap-16.0-1460=1
Package List:
- openSUSE Leap 16.0:
kubevirt1.8-container-disk-1.8.4-160000.1.1
kubevirt1.8-libguestfs-tools-1.8.4-160000.1.1
kubevirt1.8-pr-helper-conf-1.8.4-160000.1.1
kubevirt1.8-sidecar-shim-1.8.4-160000.1.1
kubevirt1.8-tests-1.8.4-160000.1.1
kubevirt1.8-virt-api-1.8.4-160000.1.1
kubevirt1.8-virt-controller-1.8.4-160000.1.1
kubevirt1.8-virt-exportproxy-1.8.4-160000.1.1
kubevirt1.8-virt-exportserver-1.8.4-160000.1.1
kubevirt1.8-virt-handler-1.8.4-160000.1.1
kubevirt1.8-virt-launcher-1.8.4-160000.1.1
kubevirt1.8-virt-operator-1.8.4-160000.1.1
kubevirt1.8-virt-synchronization-controller-1.8.4-160000.1.1
kubevirt1.8-virtctl-1.8.4-160000.1.1
References:
* https://www.suse.com/security/cve/CVE-2026-13201.html
* https://www.suse.com/security/cve/CVE-2026-13622.html
* https://www.suse.com/security/cve/CVE-2026-25680.html
* https://www.suse.com/security/cve/CVE-2026-25681.html
* https://www.suse.com/security/cve/CVE-2026-27136.html
* https://www.suse.com/security/cve/CVE-2026-33814.html
* https://www.suse.com/security/cve/CVE-2026-35469.html
* https://www.suse.com/security/cve/CVE-2026-39821.html
* https://www.suse.com/security/cve/CVE-2026-39827.html
* https://www.suse.com/security/cve/CVE-2026-39828.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-2026-39831.html
* https://www.suse.com/security/cve/CVE-2026-39832.html
* https://www.suse.com/security/cve/CVE-2026-39833.html
* https://www.suse.com/security/cve/CVE-2026-39834.html
* https://www.suse.com/security/cve/CVE-2026-39835.html
* https://www.suse.com/security/cve/CVE-2026-42502.html
* https://www.suse.com/security/cve/CVE-2026-42506.html
* https://www.suse.com/security/cve/CVE-2026-42508.html
* https://www.suse.com/security/cve/CVE-2026-46595.html
* https://www.suse.com/security/cve/CVE-2026-46597.html
* https://www.suse.com/security/cve/CVE-2026-46598.html
* https://www.suse.com/security/cve/CVE-2026-46600.html
* https://www.suse.com/security/cve/CVE-2026-56852.html
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