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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.0662 Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP5) 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-20230250-1 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 36 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2023:0250-1 Rating: important References: #1204167 #1204432 Cross-References: CVE-2022-3424 CVE-2022-3565 Affected Products: SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_136 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-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-249=1 SUSE-SLE-Live-Patching-12-SP5-2023-250=1 SUSE-SLE-Live-Patching-12-SP5-2023-251=1 SUSE-SLE-Live-Patching-12-SP5-2023-255=1 SUSE-SLE-Live-Patching-12-SP5-2023-256=1 SUSE-SLE-Live-Patching-12-SP5-2023-257=1 o SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2023-248=1 SUSE-SLE-Live-Patching-12-SP4-2023-253=1 SUSE-SLE-Live-Patching-12-SP4-2023-254=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_110-default-14-2.2 kgraft-patch-4_12_14-122_113-default-13-2.2 kgraft-patch-4_12_14-122_121-default-9-2.2 kgraft-patch-4_12_14-122_124-default-8-2.1 kgraft-patch-4_12_14-122_130-default-6-2.1 kgraft-patch-4_12_14-122_136-default-3-2.1 o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_88-default-13-2.2 kgraft-patch-4_12_14-95_93-default-12-2.2 kgraft-patch-4_12_14-95_99-default-8-2.1 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 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/ iQIVAwUBY+CQ/MkNZI30y1K9AQg/1xAAtnBOgphand/JPM3bl8r86oTCWo/HkbAW T97EF6yxk6HP6bg2heT/kMMp/vhrgrTFlyjC5yNEx2fdx/QWNmab0aRZGhEQ8Z8k rExffsYDsujM69q4DNUDG0A87iIicz0Gr9QojI38sYHV6zftQPInz1dNKjxtXtAe gqyobReopYlif0xk6K8oMimI/935G5A5U8StS4SAEJJHnrBV/UqRyV0A4cRCwe3A tW5dvYjaWnkyhjb54sRigeDUhAFUZ2rdQ1gso2ZatOYWa1bb6JvgkzGx/3n8dQwc 5qVW0Zi2lGu5y1tJQaBxPsnbOcpw48yqEacmvNwhqIeF6MLBn4ya6xtbSvG6nCqV c8Jn6SgVBCiRc8+MDrLDzM/pjFn5cBBw46U1qRY+wCcqDUqSen5DO8+YVk4vFklk Jr0jlUkVjV6cEhgeDRwk2Ka5he1JiBxmEtllklU/Gjy4xt827wLdPxgkBJ5LxRnQ dJp3iII/O5cUaFWgtuthEY8cXq4P2chAxUlboWB9VpyFe1v9cDmTKIWY846ze2zz GJbj9GqZv/+kqeB3S3V/HrPMZpRbXsTrfRqoRUqzThUpiHEQLEDuVPX3MWgqqXwn dsJSjnbi1XTpXDzaet8VXN6Uy6S42hdFfEDbQpJhKWkRCmbK/dtcrwxNqZ4tjOlk js2JG1IU3dE= =wIP9 -----END PGP SIGNATURE-----