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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3276 Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP3) 6 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-20222262-1 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 17 for SLE 15 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2262-1 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_63 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-SP3-2022-2255=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2256=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2257=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2258=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-2262=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150300_59_63-default-4-150300.2.2 kernel-livepatch-5_3_18-59_10-default-17-150300.2.2 kernel-livepatch-5_3_18-59_10-default-debuginfo-17-150300.2.2 kernel-livepatch-5_3_18-59_13-default-17-150300.2.2 kernel-livepatch-5_3_18-59_13-default-debuginfo-17-150300.2.2 kernel-livepatch-5_3_18-59_16-default-16-150300.2.2 kernel-livepatch-5_3_18-59_16-default-debuginfo-16-150300.2.2 kernel-livepatch-5_3_18-59_19-default-15-150300.2.2 kernel-livepatch-5_3_18-59_19-default-debuginfo-15-150300.2.2 kernel-livepatch-SLE15-SP3_Update_2-debugsource-17-150300.2.2 kernel-livepatch-SLE15-SP3_Update_3-debugsource-17-150300.2.2 kernel-livepatch-SLE15-SP3_Update_4-debugsource-16-150300.2.2 kernel-livepatch-SLE15-SP3_Update_5-debugsource-15-150300.2.2 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/ iQIVAwUBYsUlNskNZI30y1K9AQi8JA/9HMZysGn4TH/YfGyU14MgmN3hwXkzfSZ3 tNQrl2bXRCQZcndRyVjdZ31p0VImG4uuT4pMJY+xENOmiQcnYC3ywVlJY90QCoYO /aCLxwmnbv0nmdnKehuJoLbkDAQYFcT83hy7O0AuzhfT4aRNi/xhhFH48rJmLHOS GTcqpSGfUbjhctufYtNXmsWX9GkONMuOFKOH0R3MJ2PfRSTVsFIU6h6JBkz1w3xW 7pyycRR9DN5ubBMJ52KWaZh3/Dl7WXpvzLzO16ka0Y64Fx9PME9C6mbQjeQotV99 q02hHiNkcI/6NZAcM+ZzF/Ojw2EuoYF18Jqkms5Fzb5b3IYpblcoWIN21u31Ql5P rSkmgZZWPJRAaAyGmuZwjrkNyrajJNtYQnynKrA7rpmXl3M6F4uLUS0j608FxbD7 xmhE6h+EKFDfdQjX5oYhdeDboCe/zk2N9kj9f5XT5cTZHNaNwYu0CNZbS55c9kZI 5UOVwxGCIyYyjGGeFTzQObY+F+MSvBvRImevO3hv9TygZKZV7KmBjo7cldttp5M7 c8l4ZAucx9ba6qEBeFK5gKyEx0nTBMlg7CrS1BlzzZkIrVluqxFfwoRErDgtJhTs Abrd5MHwSNQjAmWsX0pgcvh2q5IzYrjnSY+FwkOyv50NrQBDazO7b5sMhSCtn33l OD7jS4bDVAk= =aCJT -----END PGP SIGNATURE-----