06 February 2023
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.0658 Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4) 6 February 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-3565 CVE-2022-3424 Original Bulletin: https://www.suse.com/support/update/announcement/2023/suse-su-20230238-1 Comment: CVSS (Max): 7.4 CVE-2022-3565 (CVSS:3.1/AV:L/AC:H/PR:N/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:H/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4) ______________________________________________________________________________ Announcement ID: SUSE-SU-2023:0238-1 Rating: important References: #1204167 #1204432 Cross-References: CVE-2022-3424 CVE-2022-3565 Affected Products: SUSE Linux Enterprise Live Patching 12-SP4 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-95_102 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-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/ l1oip_core.c (bsc#1204432). 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 Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-238=1 SUSE-SLE-Live-Patching-12-SP4-2023-239=1 SUSE-SLE-Live-Patching-12-SP4-2023-242=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_102-default-6-2.1 kgraft-patch-4_12_14-95_108-default-4-2.1 kgraft-patch-4_12_14-95_111-default-3-2.1 References: o https://www.suse.com/security/cve/CVE-2022-3424.html o https://www.suse.com/security/cve/CVE-2022-3565.html o https://bugzilla.suse.com/1204167 o https://bugzilla.suse.com/1204432 - --------------------------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 email@example.com 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: firstname.lastname@example.org 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+CQ4skNZI30y1K9AQgedRAAr5aEF6hDJXFGzfDJNXw4LkcAg2L2T38G CyFRFd4djqhJLxRLotG4Powd2l/jOrHrh04eUZdusYOwzmwdrBNKLIjsDD+mGIhH +ZG6EqfvvY18gPSKIPnUJaxwSSDGqjeEjfK1CE1PIsxJBCK/GQyTlRpCqi1WBuMh EUhhHrFa/C0BRg7+NpRCEdRvmQ2cwzbHE9IWf9mPEAR88o7y7ZjUJdVIvCrfU3ML DneBjLUShXE7lhqFoyKBJ4aOjbtkCcFDiFqXWGQXY1RAcgeJLlH31AcZ7MXUJSGW fygM4Oz9CLOACEFlNRj46TA5c9RhCj79E1JhWJMPs1MChOclf/OTcfxipq1RHsyX 5XhO/759JrR9Zy9PBEUmNUoYOvJzkdUS/+ns/24HFFga1XtZsTNCgHZ+YoiLNrx3 Sbz1S1q8SK35KR4yoeIcCFvjHZOo3YZfaLDAowwy6TWafBHulJwKsMcU89dcMNti Zam1G4TdH3rkZ3qo2BjAgg+vF/MJU137jQLiCbWDD0wFt4QFPLTsIYzE479JjQdU JqcW8pxHc8nnDbZ9isMjkCViWfyv1sQSmRYc86z5h8OIHB4VIKIiZJ6BhPJkjc4S OZa+dww75mpTvBwbuq/2Oa6VTTM1E0YkZ4MT+Y7QnlxREU6dsQkPOF9jfUHlgkO4 ttC6Qy1aOKU= =405E -----END PGP SIGNATURE-----