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openSUSE Leap 15.2: 2020:2331-1 Moderate: Xen Security Issues

opensuse
Calendar Grey December 26, 2020
Dist Opensuse Esm H88
An incremental enhancement for Fedora resolves several issues within libvirt, tackling memory leaks and improving resource management functionalities.
An update that solves 7 vulnerabilities and has two fixes is now available

Description

This update for xen fixes the following issues:

- CVE-2020-29480: Fixed an issue which could have allowed leak of

non-sensitive data to administrator guests (bsc#117949 XSA-115).

- CVE-2020-29481: Fixed an issue which could have allowd to new domains to

inherit existing node permissions (bsc#1179498 XSA-322).

- CVE-2020-29483: Fixed an issue where guests could disturb domain cleanup

(bsc#1179502 XSA-325).

- CVE-2020-29484: Fixed an issue where guests could crash xenstored via

watchs (bsc#1179501 XSA-324).

- CVE-2020-29566: Fixed an undue recursion in x86 HVM context switch code

(bsc#1179506 XSA-348).

- CVE-2020-29570: Fixed an issue where FIFO event channels control block

related ordering (bsc#1179514 XSA-358).

- CVE-2020-29571: Fixed an issue where FIFO event channels control

structure ordering (bsc#1179516 XSA-359).

- Fixed an issue where dump-core shows missing nr_pages during core

...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory moderate bug fix data leak xen openSUSE resource control

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 15.2:

zypper in -t patch openSUSE-2020-2331=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

xen-debugsource-4.13.2_06-lp152.2.21.1

xen-devel-4.13.2_06-lp152.2.21.1

xen-libs-4.13.2_06-lp152.2.21.1

xen-libs-debuginfo-4.13.2_06-lp152.2.21.1

xen-tools-domU-4.13.2_06-lp152.2.21.1

xen-tools-domU-debuginfo-4.13.2_06-lp152.2.21.1

- openSUSE Leap 15.2 (x86_64):

xen-4.13.2_06-lp152.2.21.1

xen-doc-html-4.13.2_06-lp152.2.21.1

xen-libs-32bit-4.13.2_06-lp152.2.21.1

xen-libs-32bit-debuginfo-4.13.2_06-lp152.2.21.1

xen-tools-4.13.2_06-lp152.2.21.1

xen-tools-debuginfo-4.13.2_06-lp152.2.21.1

- openSUSE Leap 15.2 (noarch):

xen-tools-xendomains-wait-disk-4.13.2_06-lp152.2.21.1

References

https://www.suse.com/security/cve/CVE-2020-29480.html

https://www.suse.com/security/cve/CVE-2020-29481.html

https://www.suse.com/security/cve/CVE-2020-29483.html

https://www.suse.com/security/cve/CVE-2020-29484.html

https://www.suse.com/security/cve/CVE-2020-29566.html

https://www.suse.com/security/cve/CVE-2020-29570.html

https://www.suse.com/security/cve/CVE-2020-29571.html

https://bugzilla.suse.com/1027519

https://bugzilla.suse.com/1176782

https://bugzilla.suse.com/1179496

https://bugzilla.suse.com/1179498

https://bugzilla.suse.com/1179501

https://bugzilla.suse.com/1179502

https://bugzilla.suse.com/1179506

https://bugzilla.suse.com/1179514

https://bugzilla.suse.com/1179516

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Announcement ID: openSUSE-SU-2020:2331-1
Rating: moderate
Affected Products: openSUSE Leap 15.2 able.

Topics%20covered

Topics Covered

security advisory moderate bug fix data leak xen openSUSE resource control

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