SUSE-SU-2026:3576-1: important: Security update for himmelblau, himmelblau.SUSE_SLE-15-SP5_Update
SLE-SECURITY-UPDATES
null at suse.de
Tue Aug 11 17:04:42 UTC 2026
# Security update for himmelblau, himmelblau.SUSE_SLE-15-SP5_Update
Announcement ID: SUSE-SU-2026:3576-1
Release Date: 2026-08-11T11:51:08Z
Rating: important
References:
* bsc#1270182
* bsc#1270520
* bsc#1270613
* bsc#1270707
* bsc#1270794
* bsc#1270830
* bsc#1270939
* bsc#1270946
* bsc#1270985
* bsc#1273910
* bsc#1273911
* bsc#1273912
Cross-References:
* CVE-2026-41676
* CVE-2026-41677
* CVE-2026-41678
* CVE-2026-41681
* CVE-2026-41898
* CVE-2026-42327
* CVE-2026-44662
* CVE-2026-45784
CVSS scores:
* CVE-2026-41676 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-41676 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-41676 ( NVD ): 7.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41676 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-41677 ( SUSE ): 1.7
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
* CVE-2026-41677 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-41677 ( NVD ): 1.7
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/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-2026-41677 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-41678 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-41678 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-41678 ( NVD ): 7.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41678 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-41681 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-41681 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-41681 ( NVD ): 8.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41681 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-41898 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-41898 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
* CVE-2026-41898 ( NVD ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/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-2026-41898 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-42327 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-42327 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42327 ( NVD ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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-2026-44662 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-44662 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-44662 ( NVD ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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-2026-45784 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-45784 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-45784 ( NVD ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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-2026-45784 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Products:
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
An update that solves eight vulnerabilities and has four security fixes can now
be installed.
## Description:
This update for himmelblau, himmelblau.SUSE_SLE-15-SP5_Update fixes the
following issues:
Security fixes:
* CVE-2026-41676: openssl: `Deriver:derive` and `PkeyCtxRef:derive` can
overflow short buffers on OpenSSL 1.1.1 (bsc#1270182).
* CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when
returning an oversized length (bsc#1270613).
* CVE-2026-41678: openssl: OOB write due to incorrect bounds assertion in
`aes::unwrap_key()` (bsc#1270707).
* CVE-2026-41681: openssl: stack corruption due to `MdCtxRef::digest_final()`
writing past caller buffer with no length check (bsc#1270794).
* CVE-2026-41898: openssl: information leak to network peers due to unchecked
callback-returned length in PSK and cookie generate trampolines
(bsc#1270830).
* CVE-2026-42327: openssl: undefined behavior in `X509Ref::ocsp_responders`
when processing certificates with non-UTF-8 OCSP URLs (bsc#1270520).
* CVE-2026-44662: openssl: heap buffer overflow when encrypting with AES key-
wrap-with-padding (bsc#1270939).
* CVE-2026-45784: out-of-bounds write in `CipherCtxRef::cipher_update_inplace`
for AES-KW-PAD ciphers in rust-openssl crate (bsc#1270985).
* GHSA-4f5j-9xgm-8pvr: arbitrary HTTP or HTTPS URL classified as an Office
document based on an attacker-controlled file query parameters and forwarded
to an Electron application (bsc#1273910).
* GHSA-6cq7-jcwm-cpmr: directory-provided RFC2307 user identifiers accepted
without exclusion of systemd's dynamic-user range allows for daemon
impersonation and command execution through the task helper (bsc#1273911).
* GHSA-6gp8-pp9v-gx45: daemon acts on Hello PIN enrollment requests whose
identity claims it never cryptographically verifies (bsc#1273912).
Other fixes:
* Version 2.3.14+git0.e23b4c54:
* fix(nss): avoid locked shadow entries
* Version 2.3.14:
* fix(deps): update libhimmelblau lockfile
* fix(pam): make account denials terminal
* debian: make the pam_allow_groups denial terminal in the account phase
* Version 2.3.13:
* Update cargo vet audits for backport
* Version 2.3.12+git0.9d56c6f1:
* Fix cargo-fuzz install in fuzz CI
* cargo vet
* Update ldap3_proto to 0.7.1
* Version 2.3.12:
* Update cargo vet audits for backport
* Remove invalid himmelblau.conf example info
* Fix SSHd configuration load order on Fedora/RHEL systems
* himmelblau-init-hsm-pin: don't bind the hsm-pin to PCR7
* qr-greeter: support GNOME Shell 50
* Update libhimmelblau to latest version
* deps(rust): bump tonic in the all-cargo-updates group across 1 directory
* cargo audit
* Version 2.3.11+git0.c802b25f:
* Update cargo vet audits for backport
* Reject auth when token spn local part differs from requested account_id
* Update libhimmelblau to latest version
* deps(rust): bump the all-cargo-updates group with 19 updates
* cargo vet
* Version 2.3.10:
* nss/pam: bail out early when SYSTEMD_ACTIVATION_UNIT points to himmelblau
* selinux: allow unconfined_service_t to search himmelblaud_t dirs
* idprovider: release providers lock before async alias lookup
## 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 Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3576=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3576=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3576=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3576=1
* openSUSE Leap 15.5
zypper in -t patch SUSE-2026-3576=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3576=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3576=1
## Package List:
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* openSUSE Leap 15.5 (aarch64 x86_64)
* himmelblau-sso-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-sso-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* pam-himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-debuginfo-2.3.14+git0.e23b4c54-150500.11.12.1
* libnss_himmelblau2-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-2.3.14+git0.e23b4c54-150500.11.12.1
* openSUSE Leap 15.5 (noarch)
* himmelblau-sshd-config-2.3.14+git0.e23b4c54-150500.11.12.1
* himmelblau-qr-greeter-2.3.14+git0.e23b4c54-150500.11.12.1
## References:
* https://www.suse.com/security/cve/CVE-2026-41676.html
* https://www.suse.com/security/cve/CVE-2026-41677.html
* https://www.suse.com/security/cve/CVE-2026-41678.html
* https://www.suse.com/security/cve/CVE-2026-41681.html
* https://www.suse.com/security/cve/CVE-2026-41898.html
* https://www.suse.com/security/cve/CVE-2026-42327.html
* https://www.suse.com/security/cve/CVE-2026-44662.html
* https://www.suse.com/security/cve/CVE-2026-45784.html
* https://bugzilla.suse.com/show_bug.cgi?id=1270182
* https://bugzilla.suse.com/show_bug.cgi?id=1270520
* https://bugzilla.suse.com/show_bug.cgi?id=1270613
* https://bugzilla.suse.com/show_bug.cgi?id=1270707
* https://bugzilla.suse.com/show_bug.cgi?id=1270794
* https://bugzilla.suse.com/show_bug.cgi?id=1270830
* https://bugzilla.suse.com/show_bug.cgi?id=1270939
* https://bugzilla.suse.com/show_bug.cgi?id=1270946
* https://bugzilla.suse.com/show_bug.cgi?id=1270985
* https://bugzilla.suse.com/show_bug.cgi?id=1273910
* https://bugzilla.suse.com/show_bug.cgi?id=1273911
* https://bugzilla.suse.com/show_bug.cgi?id=1273912
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