Security update for xen
Announcement ID: | SUSE-SU-2021:1023-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves four vulnerabilities and has six security fixes can now be installed.
Description:
This update for xen fixes the following issues:
- CVE-2021-3308: VUL-0: xen: IRQ vector leak on x86 (bsc#1181254, XSA-360)
- CVE-2021-28687: VUL-0: xen: HVM soft-reset crashes toolstack (bsc#1183072, XSA-368)
- CVE-2021-20257: VUL-0: xen: infinite loop issue in the e1000 NIC emulator (bsc#1182846)
- CVE-2020-28368: VUL-0: xen: Intel RAPL sidechannel attack aka PLATYPUS attack aka (bsc#1178591, XSA-351)
- L3: conring size for XEN HV's with huge memory to small. Inital Xen logs cut (bsc#1177204)
- Kdump of HVM fails, soft-reset not handled by libxl (bsc#1179148)
- OpenQA job causes libvirtd to dump core when running kdump inside domain (bsc#1181989)
- Allow restart of xenwatchdogd, enable tuning of keep-alive interval and timeout options via XENWATCHDOGD_ARGS= (bsc#1178736)
- The receiving side did detect holes in a to-be-allocated superpage, but allocated a superpage anyway. This resulted to over-allocation (bsc#1177112)
- The receiving side may punch holes incorrectly into optimistically allocated superpages. Also reduce overhead in bitmap handling (bsc#1177112)
- Upstream bug fixes (bsc#1027519)
Patch Instructions:
To install this SUSE 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 Software Development Kit 12 SP5
zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-1023=1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1023=1
-
SUSE Linux Enterprise High Performance Computing 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1023=1
-
SUSE Linux Enterprise Server 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1023=1
Package List:
-
SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 x86_64)
- xen-debugsource-4.12.4_09-3.39.3
- xen-devel-4.12.4_09-3.39.3
-
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
- xen-tools-domU-debuginfo-4.12.4_09-3.39.3
- xen-tools-domU-4.12.4_09-3.39.3
- xen-libs-4.12.4_09-3.39.3
- xen-libs-32bit-4.12.4_09-3.39.3
- xen-libs-debuginfo-4.12.4_09-3.39.3
- xen-doc-html-4.12.4_09-3.39.3
- xen-tools-debuginfo-4.12.4_09-3.39.3
- xen-4.12.4_09-3.39.3
- xen-libs-debuginfo-32bit-4.12.4_09-3.39.3
- xen-debugsource-4.12.4_09-3.39.3
- xen-tools-4.12.4_09-3.39.3
-
SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
- xen-tools-domU-debuginfo-4.12.4_09-3.39.3
- xen-tools-domU-4.12.4_09-3.39.3
- xen-libs-4.12.4_09-3.39.3
- xen-libs-32bit-4.12.4_09-3.39.3
- xen-libs-debuginfo-4.12.4_09-3.39.3
- xen-doc-html-4.12.4_09-3.39.3
- xen-tools-debuginfo-4.12.4_09-3.39.3
- xen-4.12.4_09-3.39.3
- xen-libs-debuginfo-32bit-4.12.4_09-3.39.3
- xen-debugsource-4.12.4_09-3.39.3
- xen-tools-4.12.4_09-3.39.3
-
SUSE Linux Enterprise Server 12 SP5 (x86_64)
- xen-tools-domU-debuginfo-4.12.4_09-3.39.3
- xen-tools-domU-4.12.4_09-3.39.3
- xen-libs-4.12.4_09-3.39.3
- xen-libs-32bit-4.12.4_09-3.39.3
- xen-libs-debuginfo-4.12.4_09-3.39.3
- xen-doc-html-4.12.4_09-3.39.3
- xen-tools-debuginfo-4.12.4_09-3.39.3
- xen-4.12.4_09-3.39.3
- xen-libs-debuginfo-32bit-4.12.4_09-3.39.3
- xen-debugsource-4.12.4_09-3.39.3
- xen-tools-4.12.4_09-3.39.3
References:
- https://www.suse.com/security/cve/CVE-2020-28368.html
- https://www.suse.com/security/cve/CVE-2021-20257.html
- https://www.suse.com/security/cve/CVE-2021-28687.html
- https://www.suse.com/security/cve/CVE-2021-3308.html
- https://bugzilla.suse.com/show_bug.cgi?id=1027519
- https://bugzilla.suse.com/show_bug.cgi?id=1177112
- https://bugzilla.suse.com/show_bug.cgi?id=1177204
- https://bugzilla.suse.com/show_bug.cgi?id=1178591
- https://bugzilla.suse.com/show_bug.cgi?id=1178736
- https://bugzilla.suse.com/show_bug.cgi?id=1179148
- https://bugzilla.suse.com/show_bug.cgi?id=1181254
- https://bugzilla.suse.com/show_bug.cgi?id=1181989
- https://bugzilla.suse.com/show_bug.cgi?id=1182846
- https://bugzilla.suse.com/show_bug.cgi?id=1183072