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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4025 Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) 12 August 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-34918 CVE-2022-28390 CVE-2022-28389 CVE-2022-26490 CVE-2022-20141 CVE-2022-1679 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20222766-1 Comment: CVSS (Max): 7.8 CVE-2022-34918 (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 ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2766-1 Rating: important References: #1200605 #1201080 #1201222 #1201517 #1201656 #1201657 Cross-References: CVE-2022-1679 CVE-2022-20141 CVE-2022-26490 CVE-2022-28389 CVE-2022-28390 CVE-2022-34918 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Live Patching 15-SP3 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 ______________________________________________________________________________ Patch 7 for SLE 15 SP3) An update that fixes 6 vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-59_27 fixes several issues. The following security issues were fixed: o CVE-2022-28389: Fixed a double free in drivers/net/can/usb/mcba_usb.c vulnerability in the Linux kernel. (bnc#1198033) o CVE-2022-26490: Fixed a buffer overflow in the st21nfca driver. An attacker with adjacent NFC access could crash the system or corrupt the system memory. (bsc#1196830) o CVE-2022-28390: Fixed a double free in drivers/net/can/usb/ems_usb.c vulnerability in the Linux kernel (bnc#1198031). o CVE-2022-34918: Fixed a buffer overflow with nft_set_elem_init() that could be used by a local attacker to escalate privileges (bnc#1201171). o CVE-2022-1679: Fixed a use-after-free in the Atheros wireless driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages (bsc#1199487). o CVE-2022-20141: Fixed a possible use after free due to improper locking in ip_check_mc_rcu() (bsc#1200604). 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-SP3-2022-2766=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-59_27-default-15-150300.2.2 kernel-livepatch-5_3_18-59_27-default-debuginfo-15-150300.2.2 kernel-livepatch-SLE15-SP3_Update_7-debugsource-15-150300.2.2 References: o https://www.suse.com/security/cve/CVE-2022-1679.html o https://www.suse.com/security/cve/CVE-2022-20141.html o https://www.suse.com/security/cve/CVE-2022-26490.html o https://www.suse.com/security/cve/CVE-2022-28389.html o https://www.suse.com/security/cve/CVE-2022-28390.html o https://www.suse.com/security/cve/CVE-2022-34918.html o https://bugzilla.suse.com/1200605 o https://bugzilla.suse.com/1201080 o https://bugzilla.suse.com/1201222 o https://bugzilla.suse.com/1201517 o https://bugzilla.suse.com/1201656 o https://bugzilla.suse.com/1201657 - --------------------------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/ iQIVAwUBYvW1JMkNZI30y1K9AQh7KRAAlyzDFwgrd0w5GLOewp4aTkLZoUZq+Qpq 6aqwc8wG+THYDnOiGXlBcno6/VXzO1Z8Xnin8ZlxP9cwkrGenjHndm/4sGpXB5X9 AFggxvHNI90R1vxu3qLDjNsZwyv2/cU55oZLP/TZTo73Ei+d7gTKeRNQYdym2yFt IyyfoV893NXf9G6rlqZFbgwNWmCxyZ3uws/af0kG7QU0ctcgk6ap3dBW0nzE8GV/ EpCtamI2bwTR24z06C/LxYv9f1IQjH085x1dkaF+bjAn00j95Mlv655ldWEyyIHd 3/l8XarDe2RimwZih2PdPpBOUJeR2HXeO/KG05dtvVvfsZECfMCa91T2zzoLfXqd 8NTxlGg52kp4Hvd/c18dPFjF/nSxeu1a0yPmbVYMMleUWLkFkubGYPs11a1iD9pp EvE/mnUrQFuZCA2zSGLKM5fyn2+oW8bcJb7AB87oMPt7VHL9rIVbLYqZSgZlJJ9W LTXPF7l1TNeyxGyvbLWisQ2s09V9dITc92OFpmfGuzaavx1evQZswNuksTWeIWHq bpCcCnhm4xsJDBq1P1nFwv5uyWbZoZEslMXaWPdXJalII9Od5rV2lfKObjOjK5Mp 19r88buD7EBqjdQNybAJ9ISRHpEbOuRaloJZuSiiB30jbAYHdfrN+gXoUAqcHh1A K7bCCLOKaxM= =w/Ja -----END PGP SIGNATURE-----