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Fedora 34: 2021:0487-3 Critical: Kernel Memory Vulnerabilities

opensuse
Calendar Grey September 2, 2021
Dist Opensuse Esm H88
This Fedora security patch tackles critical concerns within qemu, rectifying various weaknesses and offering solutions.
An update that solves 11 vulnerabilities and has 7 fixes is now available

Description

This update for xen fixes the following issues:

Update to Xen 4.13.3 general bug fix release (bsc#1027519).

Security issues fixed:

- CVE-2021-28693: xen/arm: Boot modules are not scrubbed (bsc#1186428)

- CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection /

handling (bsc#1186429)

- CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)

- CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after

S3 (bsc#1186434)

- CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues

on x86 (XSA-378)(bsc#1189373).

- CVE-2021-28697: grant table v2 status pages may remain accessible after

de-allocation (XSA-379)(bsc#1189376).

- CVE-2021-28698: long running loops in grant table handling

(XSA-380)(bsc#1189378).

- CVE-2021-28699: inadequate grant-v2 status frames array bounds check

(XSA-382)(bsc#1189380).

- CVE-2021-28700: No memory limit for dom0less domUs

(XSA-383)(bsc#1189381).

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security fix memory issue important issue patch information xen update openSUSE Leap

Patch

Patch Instructions:

To install this openSUSE 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:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2923=1

Package List

- openSUSE Leap 15.3 (aarch64 x86_64):

xen-4.14.2_04-3.9.1

xen-debugsource-4.14.2_04-3.9.1

xen-devel-4.14.2_04-3.9.1

xen-doc-html-4.14.2_04-3.9.1

xen-libs-4.14.2_04-3.9.1

xen-libs-debuginfo-4.14.2_04-3.9.1

xen-tools-4.14.2_04-3.9.1

xen-tools-debuginfo-4.14.2_04-3.9.1

xen-tools-domU-4.14.2_04-3.9.1

xen-tools-domU-debuginfo-4.14.2_04-3.9.1

- openSUSE Leap 15.3 (noarch):

xen-tools-xendomains-wait-disk-4.14.2_04-3.9.1

- openSUSE Leap 15.3 (x86_64):

xen-libs-32bit-4.14.2_04-3.9.1

xen-libs-32bit-debuginfo-4.14.2_04-3.9.1

References

https://www.suse.com/security/cve/CVE-2021-0089.html

https://www.suse.com/security/cve/CVE-2021-28690.html

https://www.suse.com/security/cve/CVE-2021-28692.html

https://www.suse.com/security/cve/CVE-2021-28693.html

https://www.suse.com/security/cve/CVE-2021-28694.html

https://www.suse.com/security/cve/CVE-2021-28695.html

https://www.suse.com/security/cve/CVE-2021-28696.html

https://www.suse.com/security/cve/CVE-2021-28697.html

https://www.suse.com/security/cve/CVE-2021-28698.html

https://www.suse.com/security/cve/CVE-2021-28699.html

https://www.suse.com/security/cve/CVE-2021-28700.html

https://bugzilla.suse.com/1027519

https://bugzilla.suse.com/1176189

https://bugzilla.suse.com/1179246

https://bugzilla.suse.com/1183243

https://bugzilla.suse.com/1183877

https://bugzilla.suse.com/1185682

https://bugzilla.suse.com/1186428

https://bugzilla.suse.com/1186429

https://bugzilla.suse.com/1186433

https://bugzilla.suse.com/1186434

https://bugzilla.suse.com/1187406

https://bugzilla.suse.com/1188050

https://bugzilla.suse....

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:2923-1
Rating: important
Affected Products: openSUSE Leap 15.3 ble.

Topics%20covered

Topics Covered

security advisory security fix memory issue important issue patch information xen update openSUSE Leap

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