Mehrere Probleme in Linux (Live Patch 5 SLE 12 SP5)
ID: | SUSE-SU-2021:0818-1 |
Distribution: | SUSE |
Plattformen: | SUSE Linux Enterprise Module for Live Patching 15-SP1, SUSE Linux Enterprise Live Patching 12-SP5 |
Datum: | Mi, 17. März 2021, 23:42 |
Referenzen: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0342
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28374 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27786 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3347 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29368 |
Applikationen: | Linux |
Originalnachricht |
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 5 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0818-1 Rating: important References: #1178684 #1179616 #1179664 #1180859 #1181553 Cross-References: CVE-2020-27786 CVE-2020-28374 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 CVSS scores: CVE-2020-27786 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-27786 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-28374 (NVD) : 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVE-2020-28374 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVE-2020-29368 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-29368 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-0342 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2021-0342 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3347 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-3347 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise Module for Live Patching 15-SP1 SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_23 fixes several issues. The following security issues were fixed: - CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). - CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). - CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). - CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684). - CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859). 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-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-852=1 - SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-810=1 SUSE-SLE-Live-Patching-12-SP5-2021-811=1 SUSE-SLE-Live-Patching-12-SP5-2021-812=1 SUSE-SLE-Live-Patching-12-SP5-2021-813=1 SUSE-SLE-Live-Patching-12-SP5-2021-814=1 SUSE-SLE-Live-Patching-12-SP5-2021-815=1 SUSE-SLE-Live-Patching-12-SP5-2021-816=1 SUSE-SLE-Live-Patching-12-SP5-2021-817=1 SUSE-SLE-Live-Patching-12-SP5-2021-818=1 SUSE-SLE-Live-Patching-12-SP5-2021-819=1 SUSE-SLE-Live-Patching-12-SP5-2021-820=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_75-default-3-2.2 - SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_17-default-11-2.2 kgraft-patch-4_12_14-122_20-default-10-2.2 kgraft-patch-4_12_14-122_23-default-9-2.2 kgraft-patch-4_12_14-122_26-default-9-2.2 kgraft-patch-4_12_14-122_29-default-9-2.2 kgraft-patch-4_12_14-122_32-default-9-2.2 kgraft-patch-4_12_14-122_37-default-8-2.2 kgraft-patch-4_12_14-122_41-default-7-2.2 kgraft-patch-4_12_14-122_46-default-5-2.2 kgraft-patch-4_12_14-122_51-default-5-2.2 kgraft-patch-4_12_14-122_54-default-3-2.2 References: https://www.suse.com/security/cve/CVE-2020-27786.html https://www.suse.com/security/cve/CVE-2020-28374.html https://www.suse.com/security/cve/CVE-2020-29368.html https://www.suse.com/security/cve/CVE-2021-0342.html https://www.suse.com/security/cve/CVE-2021-3347.html https://bugzilla.suse.com/1178684 https://bugzilla.suse.com/1179616 https://bugzilla.suse.com/1179664 https://bugzilla.suse.com/1180859 https://bugzilla.suse.com/1181553 |