Mehrere Probleme in Linux (Live Patch 21 SLE 15 SP1)
ID: | SUSE-SU-2021:2542-1 |
Distribution: | SUSE |
Plattformen: | SUSE Linux Enterprise Module for Live Patching 15-SP1, SUSE Linux Enterprise Module for Live Patching 15-SP2 |
Datum: | Do, 29. Juli 2021, 00:04 |
Referenzen: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36385
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33909 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22555 |
Applikationen: | Linux |
Originalnachricht |
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:2542-1 Rating: important References: #1187052 #1188117 #1188257 Cross-References: CVE-2020-36385 CVE-2021-22555 CVE-2021-33909 CVSS scores: CVE-2020-36385 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2020-36385 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-22555 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-22555 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-33909 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP1 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-197_78 fixes several issues. The following security issues were fixed: - CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to andobtain full root privileges. (bsc#1188062) - CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bsc#1188116) - CVE-2020-36385: Fixed a use-after-free vulnerability reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called. (bnc#1187050) 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: - SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-2542=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2543=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-2544=1 - SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-2541=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_43-default-9-2.2 kernel-livepatch-5_3_18-24_43-default-debuginfo-9-2.2 kernel-livepatch-5_3_18-24_46-default-9-2.2 kernel-livepatch-5_3_18-24_46-default-debuginfo-9-2.2 kernel-livepatch-5_3_18-24_49-default-8-2.2 kernel-livepatch-5_3_18-24_49-default-debuginfo-8-2.2 kernel-livepatch-SLE15-SP2_Update_10-debugsource-8-2.2 kernel-livepatch-SLE15-SP2_Update_8-debugsource-9-2.2 kernel-livepatch-SLE15-SP2_Update_9-debugsource-9-2.2 - SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_78-default-9-2.2 References: https://www.suse.com/security/cve/CVE-2020-36385.html https://www.suse.com/security/cve/CVE-2021-22555.html https://www.suse.com/security/cve/CVE-2021-33909.html https://bugzilla.suse.com/1187052 https://bugzilla.suse.com/1188117 https://bugzilla.suse.com/1188257 |