Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3241 Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP2) 4 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-1116 CVE-2021-39698 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20222237-1 Comment: CVSS (Max): 7.8 CVE-2022-1116 (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 27 for SLE 15 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2237-1 Rating: important References: #1196959 #1199648 Cross-References: CVE-2021-39698 CVE-2022-1116 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 5.3.18-150200_24_115 fixes several issues. The following security issues were fixed: 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-2021-39698: Fixed a possible memory corruption due to a use after free in aio_poll_complete_work. This could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1196956) 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-SP2-2022-2237=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150200_24_115-default-2-150200.2.2 kernel-livepatch-5_3_18-150200_24_115-default-debuginfo-2-150200.2.2 kernel-livepatch-SLE15-SP2_Update_27-debugsource-2-150200.2.2 References: o https://www.suse.com/security/cve/CVE-2021-39698.html o https://www.suse.com/security/cve/CVE-2022-1116.html o https://bugzilla.suse.com/1196959 o https://bugzilla.suse.com/1199648 - --------------------------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/ iQIVAwUBYsJTGckNZI30y1K9AQjluA//Vyam1PTMkKNYvRW0OyIc00WU4LG4mJPL nKGCFOiqyAyYGLsKLeUjh1KaORIRWcN6qu8e1OcUJBPF8gm8n+BLgrUOrJpkTYSh rtZISIZJt+f1RzBw1p/3ukU87Iz4j566ccZpJPmKPVACt7PVhk5aJSf4FFX9bCXw VmoEd/G630PgP+U5v8RBxZ2Tl7Ce3gsmtVDoULoCWgXHn+JuT9Wgy5jpj8rP1dmn yareZB90srfpkhWzx2hRtkL0mmRrZEbmdex0OHE4U86Q4wUkXaXXBygqsg6qFrfJ OifCBfGngm0OEMVAcx83NuYtkYPegbF2tOUY2zXJgUN0u23eJu18WCcXIpCL6Frl HkbSFCv2bB4JtV4vv1oT5CY+xBoDiifTdG+1+LDUn2z/B38O8eaoLc4SXo99woWT 297+9uLL2mTncEp5WGsjP1k06kNSRR1Zsh2NSaXDp/ScnL/S0fAsaUqCLCmNuVHb SKP1giuKjP63RJbYaPJrKijKml++Ww5lqpoAKfx/ro8i2f5sVW7FUohjg2iCULU/ NlgU5r7yoVIHFwBMLtJ76ADCM2NdWhpKtMF7+hcn+pdiHise/W9SajX6rdMVxH1r I+a72Pt9a+A/Sh5yqXU/iiKavo1HJoVEaleGxEZpKgNaLV+y7XWWjHVdqCrRao0p zG6mABgwEs0= =2JBa -----END PGP SIGNATURE-----