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Sicherheit: Mehrere Probleme in Linux (Live Patch 40 SLE 12 SP2)
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Linux (Live Patch 40 SLE 12 SP2)
ID: SUSE-SU-2021:1148-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON, SUSE Linux Enterprise Server 12-SP2-LTSS-SAP
Datum: Mo, 12. April 2021, 23:46
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25645
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27365
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27363
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1749
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0429
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27364
Applikationen: Linux

Originalnachricht


SUSE Security Update: Security update for the Linux Kernel (Live Patch 40
for SLE 12 SP2)
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1148-1
Rating: important
References: #1165631 #1176931 #1177513 #1182717 #1183120
#1183491
Cross-References: CVE-2020-0429 CVE-2020-1749 CVE-2020-25645
CVE-2021-27363 CVE-2021-27364 CVE-2021-27365

CVSS scores:
CVE-2020-0429 (SUSE): 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2020-1749 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2020-25645 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2020-25645 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-27363 (NVD) : 4.4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CVE-2021-27363 (SUSE): 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVE-2021-27364 (NVD) : 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVE-2021-27364 (SUSE): 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVE-2021-27365 (NVD) : 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2021-27365 (SUSE): 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:
SUSE Linux Enterprise Server 12-SP2-LTSS-SAP
SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON
______________________________________________________________________________

An update that fixes 6 vulnerabilities is now available.

Description:

This update for the Linux Kernel 4.4.121-92_152 fixes several issues.

The following security issues were fixed:

- CVE-2021-27365: Fixed an issue where data structures did not have
appropriate length constraints or checks, and could exceed the PAGE_SIZE
value (bsc#1183491).
- CVE-2021-27363: Fixed a kernel pointer leak which could have been used
to determine the address of the iscsi_transport structure (bsc#1183120).
- CVE-2021-27364: Fixed an issue where an unprivileged user could craft
Netlink messages (bsc#1182717).
- CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between
two Geneve endpoints to be unencrypted (bsc#1177513).
- CVE-2020-0429: Fixed a memory corruption due to a use after free which
could have led to local escalation of privilege with System execution
privileges needed (bsc#1176931).
- CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup
(bsc#1165631).


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 Server 12-SP2-LTSS-SAP:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-LTSS-SAP-2021-1148=1

- SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-LTSS-ERICSSON-2021-1148=1



Package List:

- SUSE Linux Enterprise Server 12-SP2-LTSS-SAP (x86_64):

kgraft-patch-4_4_121-92_152-default-2-2.2

- SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON (x86_64):

kgraft-patch-4_4_121-92_152-default-2-2.2


References:

https://www.suse.com/security/cve/CVE-2020-0429.html
https://www.suse.com/security/cve/CVE-2020-1749.html
https://www.suse.com/security/cve/CVE-2020-25645.html
https://www.suse.com/security/cve/CVE-2021-27363.html
https://www.suse.com/security/cve/CVE-2021-27364.html
https://www.suse.com/security/cve/CVE-2021-27365.html
https://bugzilla.suse.com/1165631
https://bugzilla.suse.com/1176931
https://bugzilla.suse.com/1177513
https://bugzilla.suse.com/1182717
https://bugzilla.suse.com/1183120
https://bugzilla.suse.com/1183491
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