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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.0656 Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) 6 February 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-3424 CVE-2022-2602 Original Bulletin: https://www.suse.com/support/update/announcement/2023/suse-su-20230262-1 Comment: CVSS (Max): 7.8 CVE-2022-2602 (CVSS:3.1/AV:L/AC:L/PR:L/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:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2023:0262-1 Rating: important References: #1204167 #1205186 Cross-References: CVE-2022-2602 CVE-2022-3424 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP2 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP3 SUSE Linux Enterprise Server 15-SP2 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15-SP3 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-150300_59_43 fixes several issues. The following security issues were fixed: o CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault () and gru_handle_user_call_os() that could lead to kernel panic (bsc# 1204167). o CVE-2022-2602: Fixed a local privilege escalation vulnerability involving Unix socket Garbage Collection and io_uring (bsc#1205186). 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-SP3: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-258=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-259=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-260=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-261=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-262=1 o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-252=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150300_59_43-default-18-150300.2.2 kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-18-150300.2.2 kernel-livepatch-5_3_18-150300_59_46-default-18-150300.2.2 kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-18-150300.2.2 kernel-livepatch-5_3_18-150300_59_49-default-17-150300.2.2 kernel-livepatch-5_3_18-150300_59_68-default-11-150300.2.2 kernel-livepatch-5_3_18-150300_59_76-default-9-150300.2.1 o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_99-default-18-150200.2.2 kernel-livepatch-5_3_18-24_99-default-debuginfo-18-150200.2.2 kernel-livepatch-SLE15-SP2_Update_23-debugsource-18-150200.2.2 References: o https://www.suse.com/security/cve/CVE-2022-2602.html o https://www.suse.com/security/cve/CVE-2022-3424.html o https://bugzilla.suse.com/1204167 o https://bugzilla.suse.com/1205186 - --------------------------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/ iQIVAwUBY+CPu8kNZI30y1K9AQhkZw/8DQe5wC1DJSCWxZAT9q5Jn/Oo1+1fjrHl 4aRfmiquLdxBlLSfkgghtQCCI7RcP+bMEsdxRsGD8GxvqiTJkfZ/2V6BKSjmUAS0 wquHqsX7VrBBpd8kTpXEPM9ZEx/Loh1TTJvgERuQryGMx2MOsPQ3+3YLB5oTUgeP Os8nl6q8QessV3Wvq2CVgLV8ksCtk0VtMhvniaC76l7Cod/C8mW92E9JufIyLwws fC2K2IY1F49luCuMtQw3PpixnGJGKMOyJ4J7Wf2HyikPqdqf2N7i9PnVcKw7b7GO lDObND0Hx0U5bFKi+iwm24c4Km3MQpPsKUM2nzOWJ43bibkmrQOgGOiiVcmrOtlf jbgBI8VE1mtapPb4HGza64uHkdHD5X86PdrjYkQLud6hLpKq27skhrZyNQKnJS62 ACJDITzXbVOtkhFk95TXUa3oIJfimdnmo6tIZY1u0rswpyo+BidyfyHNJxAdbKDY ejBlsiP8Rm4znunteZy06VUD3m4vnGE/doFCCreMaCQq976l6iWnn5/7JpK9k8eN HsW7y4Ar4fMAGfiDlZxK4drT8aEJKYEkua+j/Clc1BDR7I8czq777HjxWr07b+FQ t6BxTTNqBic2KWMOyHLRB4IY386+fxFkDlcunj2Ri9OY+OhzjmIkJWx4OXjnOQFW F+r65/vr3eA= =kX8u -----END PGP SIGNATURE-----