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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3239 Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) 4 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-32250 CVE-2022-1972 CVE-2022-1966 CVE-2022-1734 CVE-2022-1116 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20222245-1 Comment: CVSS (Max): 7.8 CVE-2022-32250 (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 15 for SLE 15 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2245-1 Rating: important References: #1199606 #1199648 #1200266 #1200268 Cross-References: CVE-2022-1116 CVE-2022-1734 CVE-2022-1966 CVE-2022-1972 CVE-2022-32250 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 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-150300_59_54 fixes several issues. The following security issues were fixed: o CVE-2022-32250: Fixed an use-after-free bug in the netfilter subsystem. This flaw allowed a local attacker with user access to cause a privilege escalation issue. (bnc#1200015) o CVE-2022-1972: Fixed a buffer overflow in nftable that could lead to privilege escalation. (bsc#1200019) o CVE-2022-1116: Fixed an integer overflow vulnerability in io_uring that allows local attacker to cause memory corruption and escalate privileges to root. (bsc#1199647) versions. o CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between cleanup routine and firmware download routine. (bnc#1199605) 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-SP3-2022-2244=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2245=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2246=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2247=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150300_59_54-default-8-150300.2.2 kernel-livepatch-5_3_18-59_24-default-13-150300.2.2 kernel-livepatch-5_3_18-59_24-default-debuginfo-13-150300.2.2 kernel-livepatch-5_3_18-59_27-default-13-150300.2.2 kernel-livepatch-5_3_18-59_27-default-debuginfo-13-150300.2.2 kernel-livepatch-5_3_18-59_40-default-11-150300.2.2 kernel-livepatch-SLE15-SP3_Update_6-debugsource-13-150300.2.2 kernel-livepatch-SLE15-SP3_Update_7-debugsource-13-150300.2.2 o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le x86_64): kernel-livepatch-5_3_18-59_40-default-debuginfo-11-150300.2.2 References: o https://www.suse.com/security/cve/CVE-2022-1116.html o https://www.suse.com/security/cve/CVE-2022-1734.html o https://www.suse.com/security/cve/CVE-2022-1966.html o https://www.suse.com/security/cve/CVE-2022-1972.html o https://www.suse.com/security/cve/CVE-2022-32250.html o https://bugzilla.suse.com/1199606 o https://bugzilla.suse.com/1199648 o https://bugzilla.suse.com/1200266 o https://bugzilla.suse.com/1200268 - --------------------------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/ iQIVAwUBYsJS1skNZI30y1K9AQiH7Q//Ue1dpCXMF5/+EwXrP2aDOSb5l3gwPi70 WhgJ9yFztZBmWamhuld79bOMVb9QwfiPkAqo5G9eEDQ2ljPStiCJBnIGEwxzZNnC fNcu7vvVk2E8U5egM15Lio874BaTnaf80B76cLvh6HVPaLRZWghccoD83DnY6PMl h0VHwHthLxRcMaNrIHUli8iNUL8SYImEddyrUn+h1hf/vsAbBMPPOYxqmuNepIwO Yb0KxFrVlpxcng3rRa5TMqSB2orlWRh0VPDInoBO5Of2mPfYJOpOa04dCGSvlxoK cA8XWoyrXoCbySgzGv6qi/vKYl8KBxWSWInSvIPVCefCP6x2SUMT9zZbOzslnuvj 3WxwAuotHQDlldftrDejQ5FrdSQOMziNHH2CSwhsmDSFqwgsSXBC1MTycJKi5O2z nH94KznZap9on3ErHjCEr6yXmIv6VET5+YJhryDY7ZSvkjKar+j4w90aGHpVKYME RjqMvU4AtwURzd5tLh7EXUy2xLr+jUyluxZxS0ixk56LND5jLiG1uDDOJIZ4bXcX yF1oGzJy81qIdNLEm60koebEzMwgUIILaZIG2/7V1FcYU+Cmh0YaHvtDlpTRnswj YiXW9QjzsYKlz1Jp3AaeU6lv2r/59WKKT6hj+S2oZGLCoVlSAXLwUDXLQdCWFXzD qZi4S4Ku9t8= =5PDz -----END PGP SIGNATURE-----