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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.1852 Security update for the Linux Kernel (Live Patch 28 for SLE 15) 27 April 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-1016 CVE-2022-1011 CVE-2021-39713 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20221329-1 Comment: CVSS (Max): 7.4 CVE-2021-39713 (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 15) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1329-1 Rating: important References: #1197211 #1197335 #1197344 Cross-References: CVE-2021-39713 CVE-2022-1011 CVE-2022-1016 Affected Products: SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Module for Live Patching 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-150_86 fixes several issues. The following security issues were fixed: o CVE-2022-1016: Fixed a vulnerability in the nf_tables component of the netfilter subsystem. This vulnerability gives an attacker a powerful primitive that can be used to both read from and write to relative stack data, which can lead to arbitrary code execution. (bsc#1197335) o CVE-2022-1011: Fixed an use-after-free vulnerability which could allow a local attacker to retireve (partial) /etc/shadow hashes or any other data from filesystem when he can mount a FUSE filesystems. (bsc#1197344) o CVE-2021-39713: Fixed a race condition in the network scheduling subsystem which could lead to a use-after-free (bsc#1197211). 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: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-1348=1 SUSE-SLE-Module-Live-Patching-15-2022-1349=1 SUSE-SLE-Module-Live-Patching-15-2022-1360=1 SUSE-SLE-Module-Live-Patching-15-2022-1370=1 SUSE-SLE-Module-Live-Patching-15-2022-1398=1 o SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-1329=1 SUSE-SLE-Live-Patching-12-SP4-2022-1330=1 SUSE-SLE-Live-Patching-12-SP4-2022-1331=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64): kernel-livepatch-4_12_14-150_72-default-15-150000.2.1 kernel-livepatch-4_12_14-150_72-default-debuginfo-15-150000.2.1 kernel-livepatch-4_12_14-150_75-default-12-150000.2.1 kernel-livepatch-4_12_14-150_75-default-debuginfo-12-150000.2.1 kernel-livepatch-4_12_14-150_78-default-7-150000.2.1 kernel-livepatch-4_12_14-150_78-default-debuginfo-7-150000.2.1 kernel-livepatch-4_12_14-150_83-default-4-150000.2.1 kernel-livepatch-4_12_14-150_83-default-debuginfo-4-150000.2.1 kernel-livepatch-4_12_14-150_86-default-3-150000.2.1 kernel-livepatch-4_12_14-150_86-default-debuginfo-3-150000.2.1 o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_77-default-14-2.1 kgraft-patch-4_12_14-95_83-default-7-2.1 kgraft-patch-4_12_14-95_88-default-4-2.1 References: o https://www.suse.com/security/cve/CVE-2021-39713.html o https://www.suse.com/security/cve/CVE-2022-1011.html o https://www.suse.com/security/cve/CVE-2022-1016.html o https://bugzilla.suse.com/1197211 o https://bugzilla.suse.com/1197335 o https://bugzilla.suse.com/1197344 - --------------------------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: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYmizveNLKJtyKPYoAQgXEBAArGivlGptqGdFZXG3NJG1ckonpmWCmc+A r8yXbpzXwQ9RXUQn7ClzciL2QVc9nB4ou7ZBdknrjzotfi10pPZfXHPGWDTlAKPT Dd3oBqy9m63aGcu6Od1Bk/Cggq1PSQ2OeA3QPImVUEmDmXvtnx9dHDagIkI5p84P DSElc/UnMJWuG2tR0Ql5DueFxeMnNIoomK2MWHdr3EQ3DW0Fa4dfK2tiegDtPkgk NFJCK0nYtJQfmA6kVuLCdDL+l8k54b6DWtmKHtiQZWzegwcYCLQsEZi0/3BGxPAI dasifTms2Ekuf6SgsXdlngi1hmo/hu98m7g7tGP4E88IMeU1BavnW/OnfWamRVtc Rc2NORX/GRLiTDQzZe1Fhqqda4c7ASOIeHTwnAB+Fh5r5ldKWMehW/owsPWgWEPT DlMFzlUibcZnPA1sRDAwoKLrxsAxlCuOVJfzpxcMuNwqFoIflufSQyDRFxsLhzNF Q+DCL6vfr+R0Z3zlW+7oA53fNL8Dw6guyKh1pmeIArunjSuAUPbkeGlGB09yNJ0K bc3qqDBWWNg2W8n3dJJiR9qMcELAndxhgVQnz3lziook9P7MRrLebTJTdPtSpVOD 1kj9ea628WqI8rm1L3scrqZunvYWDljbh2T7bUsZtV3xNQVWQ8FtlyxLaHiiSx1K 6fivy7M/5xQ= =gEhL -----END PGP SIGNATURE-----