ESB-2026.4551

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4551 Security update for himmelblau 5 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: himmelblau Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2026-34397 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-202621437-1 Comment: CVSS (Max): 6.3 CVE-2026-34397 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N EPSS (Max): 0.0% (1st) CVE-2026-34397 2026-05-03 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for himmelblau Announcement ID: SUSE-SU-2026:21437-1 Release Date: 2026-04-30T17:06:48Z Rating: moderate o bsc#1261324 References: o bsc#1261613 Cross-References: o CVE-2026-34397 o CVE-2026-34397 ( SUSE ): 7.2 CVSS:4.0/AV:L/AC:H/AT:P/PR:L /UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N o CVE-2026-34397 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:H/I:H/A:N CVSS scores: o CVE-2026-34397 ( NVD ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:H/A:N o CVE-2026-34397 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/ S:U/C:H/I:H/A:H Affected o SUSE Linux Enterprise Server 16.0 Products: o SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves one vulnerability and has one fix can now be installed. Description: This update for himmelblau fixes the following issues: Update to version 2.3.9+git0.a9fd29b. Security issues fixed: o CVE-2026-34397: Fixed naming collision that can lead to local privilege escalation (bsc#1261324). Other updates and bugfixes: o update aws-lc-sys to 0.39.0 for security fixes o update rustls-webpki to 0.103.10 for CRL revocation fix o Version 2.3.9: o packaging: fix if/else block for debian's postrm o Update apparmor.unix-chkpwd.local (Issue #1252) o When Hello user encounters SSPR demand, be permissive o add tests for sudo_groups functionality o Fix config tests to ignore local host config o Do not clear $NOTIFY_SOCKET when calling sd_ready o Fix token cache 24h purge o broker: use SSO server nonce for PRT only when provided o Fix pam_himmelblau blocking local user password changes (#1199) o Remove unused File import o Use is_ascii_alphanumeric() for account_id validation o Fix path traversal in LoadProfilePhoto AccountsService writes o Drop initialization tracing span o himmelblau-hsm-pin-init: drop RemainAfterExit=yes o Add fallback behavior when consent is required o qr-greeter: enable extension without socket noise o debian: make install/remove noninteractive; reduce QR postinst noise; soften missing hello prt o Never respond with BadRequest without error detail o deps(rust): bump the all-cargo-updates group across 1 directory with 7 updates 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: o SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-664=1 o SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-664=1 Package List: o SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64) himmelblau-sso-2.3.9+git0.a9fd29b-160000.1.1 libnss_himmelblau2-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-debuginfo-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-sso-debuginfo-2.3.9+git0.a9fd29b-160000.1.1 pam-himmelblau-2.3.9+git0.a9fd29b-160000.1.1 o SUSE Linux Enterprise Server for SAP applications 16.0 (noarch) himmelblau-sshd-config-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-qr-greeter-2.3.9+git0.a9fd29b-160000.1.1 o SUSE Linux Enterprise Server 16.0 (aarch64 x86_64) himmelblau-sso-2.3.9+git0.a9fd29b-160000.1.1 libnss_himmelblau2-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-debuginfo-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-sso-debuginfo-2.3.9+git0.a9fd29b-160000.1.1 pam-himmelblau-2.3.9+git0.a9fd29b-160000.1.1 o SUSE Linux Enterprise Server 16.0 (noarch) himmelblau-sshd-config-2.3.9+git0.a9fd29b-160000.1.1 himmelblau-qr-greeter-2.3.9+git0.a9fd29b-160000.1.1 References: o https://www.suse.com/security/cve/CVE-2026-34397.html o https://bugzilla.suse.com/show_bug.cgi?id=1261324 o https://bugzilla.suse.com/show_bug.cgi?id=1261613 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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