Mehrere Probleme in Linux (Live Patch 36 SLE 12 SP2)
ID: | SUSE-SU-2021:0870-1 |
Distribution: | SUSE |
Plattformen: | SUSE OpenStack Cloud 7, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server 12-SP3-LTSS |
Datum: | Mi, 17. März 2021, 23:42 |
Referenzen: | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3347
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27786 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28374 |
Applikationen: | Linux |
Originalnachricht |
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SUSE Security Update: Security update for the Linux Kernel (Live Patch 36 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:0870-1 Rating: important References: #1178684 #1179616 #1181553 Cross-References: CVE-2020-27786 CVE-2020-28374 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-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 OpenStack Cloud 7 SUSE Linux Enterprise Server for SAP 12-SP3 SUSE Linux Enterprise Server for SAP 12-SP2 SUSE Linux Enterprise Server 12-SP3-LTSS SUSE Linux Enterprise Server 12-SP2-LTSS ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 4.4.121-92_138 fixes several issues. The following security issues were fixed: - 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). 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 OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2021-870=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-829=1 SUSE-SLE-SAP-12-SP3-2021-830=1 SUSE-SLE-SAP-12-SP3-2021-831=1 SUSE-SLE-SAP-12-SP3-2021-832=1 SUSE-SLE-SAP-12-SP3-2021-833=1 SUSE-SLE-SAP-12-SP3-2021-834=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-836=1 SUSE-SLE-SAP-12-SP2-2021-837=1 SUSE-SLE-SAP-12-SP2-2021-838=1 SUSE-SLE-SAP-12-SP2-2021-839=1 SUSE-SLE-SAP-12-SP2-2021-870=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-829=1 SUSE-SLE-SERVER-12-SP3-2021-830=1 SUSE-SLE-SERVER-12-SP3-2021-831=1 SUSE-SLE-SERVER-12-SP3-2021-832=1 SUSE-SLE-SERVER-12-SP3-2021-833=1 SUSE-SLE-SERVER-12-SP3-2021-834=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-836=1 SUSE-SLE-SERVER-12-SP2-2021-837=1 SUSE-SLE-SERVER-12-SP2-2021-838=1 SUSE-SLE-SERVER-12-SP2-2021-839=1 SUSE-SLE-SERVER-12-SP2-2021-870=1 Package List: - SUSE OpenStack Cloud 7 (x86_64): kgraft-patch-4_4_121-92_138-default-7-2.2 - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): kgraft-patch-4_4_180-94_116-default-8-2.2 kgraft-patch-4_4_180-94_116-default-debuginfo-8-2.2 kgraft-patch-4_4_180-94_121-default-7-2.2 kgraft-patch-4_4_180-94_121-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_124-default-7-2.2 kgraft-patch-4_4_180-94_124-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_127-default-7-2.2 kgraft-patch-4_4_180-94_127-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_130-default-6-2.2 kgraft-patch-4_4_180-94_130-default-debuginfo-6-2.2 kgraft-patch-4_4_180-94_135-default-4-2.2 kgraft-patch-4_4_180-94_135-default-debuginfo-4-2.2 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): kgraft-patch-4_4_121-92_129-default-9-2.2 kgraft-patch-4_4_121-92_135-default-7-2.2 kgraft-patch-4_4_121-92_138-default-7-2.2 kgraft-patch-4_4_121-92_141-default-6-2.2 kgraft-patch-4_4_121-92_146-default-4-2.2 - SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64): kgraft-patch-4_4_180-94_116-default-8-2.2 kgraft-patch-4_4_180-94_116-default-debuginfo-8-2.2 kgraft-patch-4_4_180-94_121-default-7-2.2 kgraft-patch-4_4_180-94_121-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_124-default-7-2.2 kgraft-patch-4_4_180-94_124-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_127-default-7-2.2 kgraft-patch-4_4_180-94_127-default-debuginfo-7-2.2 kgraft-patch-4_4_180-94_130-default-6-2.2 kgraft-patch-4_4_180-94_130-default-debuginfo-6-2.2 kgraft-patch-4_4_180-94_135-default-4-2.2 kgraft-patch-4_4_180-94_135-default-debuginfo-4-2.2 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64): kgraft-patch-4_4_121-92_129-default-9-2.2 kgraft-patch-4_4_121-92_135-default-7-2.2 kgraft-patch-4_4_121-92_138-default-7-2.2 kgraft-patch-4_4_121-92_141-default-6-2.2 kgraft-patch-4_4_121-92_146-default-4-2.2 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-2021-3347.html https://bugzilla.suse.com/1178684 https://bugzilla.suse.com/1179616 https://bugzilla.suse.com/1181553 |