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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4721 Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP4) 26 September 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-39188 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20223372-1 Comment: CVSS (Max): 7.0 CVE-2022-39188 (CVSS:3.1/AV:L/AC:H/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:H/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 28 for SLE 12 SP4) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3372-1 Rating: important References: #1203116 Cross-References: CVE-2022-39188 Affected Products: SUSE Linux Enterprise Live Patching 12-SP4 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.12.14-95_102 fixes one issue. The following security issue was fixed: o CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116). 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-SP4-2022-3372=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_102-default-3-2.2 References: o https://www.suse.com/security/cve/CVE-2022-39188.html o https://bugzilla.suse.com/1203116 - --------------------------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/ iQIVAwUBYzDztckNZI30y1K9AQg8+RAArP4W/1uVBnjwK53JPZyrTrLF6ZzlULsb JC7X+6GOrcX7R/g8SRts5AEaMmDUGgbqdrveYS1HOb9Mbf0Ty9K+ayWFgQI/M6vi yJjdgBBA716VcTTIC55LIvVf1lhVZAgiX+9kiaEHV8Ef0lM099gPJvrkfeWzQqYI 9UFbAvps6Qmiy57c2EtupFXtfshscolkDU1yXE9R2XltDQItgk+uWfw9PZWYy++V neEQDaefZ6FhPurHBzbZ14ahCTqFap8A5Yo9sAklPWjky3rr8uCvzbSIi3TYIkf9 mOh2UYattqx9YeCXWI16FdS5hyfAv9ebvNZWIvs0qVofcEiHt1+MzDqMYRxZKZpk Q9bxs4pdcxerEBIwhqQwj1o/gxEFjDsxS1w5OGu93SzDUyQHrnUhEgmJ+MDpOum1 LVGlyxxYr1qE9UHuPpGiv5olyaHjVJgNy0Egmrjh8YpoDHyd3YcGslf2VzIfVQvP nv+8zvgtvKkrMhn7Ny+o+6XK4ic0Dor6dXVks6X9fP8uokluTCvzT9M+sfMNwWrq y6D2WM/rFuU2i7wzDQDNVkDKSgl/1gjCHLvtQ74AXEAMhnDGy6f5WjNn1eZuqZ/a DAGZ5RiljWXXwwPPXdvnvvt7VNu/vCv0NoC9qHgDW9kKD3X/jIe4DnGIz5Hy9PxG kHLAhz2FRx8= =7cEP -----END PGP SIGNATURE-----