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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2789 Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP2) 7 June 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-30594 CVE-2022-1048 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20221947-1 Comment: CVSS (Max): 8.4 CVE-2022-30594 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1947-1 Rating: important References: #1197597 #1199602 Cross-References: CVE-2022-1048 CVE-2022-30594 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Server 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15-SP2 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-24_107 fixes several issues. The following security issues were fixed: o CVE-2022-1048: Fixed a race Condition in snd_pcm_hw_free leading to use-after-free due to the AB/BA lock with buffer_mutex and mmap_lock (bsc# 1197597). o CVE-2022-30594: Fixed restriction bypass on setting the PT_SUSPEND_SECCOMP flag (bnc#1199602). Patch Instructions: To install this SUSE 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: o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-1946=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-1947=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_107-default-7-150200.2.2 kernel-livepatch-5_3_18-24_107-default-debuginfo-7-150200.2.2 o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le x86_64): kernel-livepatch-SLE15-SP2_Update_25-debugsource-7-150200.2.2 o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x): kernel-livepatch-5_3_18-24_99-default-9-150200.2.2 kernel-livepatch-5_3_18-24_99-default-debuginfo-9-150200.2.2 kernel-livepatch-SLE15-SP2_Update_23-debugsource-9-150200.2.2 References: o https://www.suse.com/security/cve/CVE-2022-1048.html o https://www.suse.com/security/cve/CVE-2022-30594.html o https://bugzilla.suse.com/1197597 o https://bugzilla.suse.com/1199602 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYp6KxckNZI30y1K9AQh5tw//d2kaDU8+FcqOzOl8/AwyV7MBQq+r2CZA hTpgefYXej0ZFkLla3EqXy1KwMPMz7Eh+b7q0YDzZbM+Jx7XEwpX6RR+V8rhMucW 2CmDbau7SHkRvRUYc40PHHmQGa3ODz9DhMTjedAjpaqDs6BhRF8G6dUBKPo6uROi QVP4MrYhro4yW4Gk1xIQufEBzvrkUxqaCf5V0OfPDGfCHqgxlrq5EePQgqj7X9Fq WQnEzlmc3LDKs8EBUMgOozKjbxHQLmR/XeJog0twYL3Zi2ZkL4t1UHeRzsgibWAh 4PqW+H5eOCYXY07C0AoLPElfd0u9mIROzbZAYUcmJD9bF0C0nUHCRN1M5HPbFrpz tZm/NVmX8LBJJ4FY591DZcG2DZIdSUq9iZxHzWyLc/6JGDm0L5jzsRUcGEosjzTf a1DNWob1kc9herunKPwlrIitXuk5xGAOLxPlPDZIn7Ihb77LpSEaYkREItYbpN9q Tb+K6Blm5s0Mq3tB+OLWfIhBJY/Q3u23ENqm1dLim7tSLRG7inuI6zU9ot4lDuGj DOdzvX2lBW4W8b6wTi6Mn+NkgF8J34JICeBchDy/5ciqHDjP1rt3hgHa3zuoOY1V DjyTulwLKrKu+6k0sVh8uABMh/VBllOpn2lw5DNRwNLjzmqa52gYJIXp5FV5Qc3L rF24JjrCXU8= =ixoh -----END PGP SIGNATURE-----