SUSE-SU-2020:2791-1

CVE-2020-25602: Fixed an issue where there was a crash when handling guest access to MSRMISCENABLE was thrown (bsc#1176339,XSA-333)
CVE-2020-25598: Added a missing unlock in XENMEMacquireresource error path (bsc#1176341,XSA-334)
CVE-2020-25604: Fixed a race condition when migrating timers between x86 HVM vCPU-s (bsc#1176343,XSA-336)
CVE-2020-25595: Fixed an issue where PCI passthrough code was reading back hardware registers (bsc#1176344,XSA-337)
CVE-2020-25597: Fixed an issue where a valid event channels may not turn invalid (bsc#1176346,XSA-338)
CVE-2020-25596: Fixed a potential denial of service in x86 pv guest kernel via SYSENTER (bsc#1176345,XSA-339)
CVE-2020-25603: Fixed an issue due to missing barriers when accessing/allocating an event channel (bsc#1176347,XSA-340)
CVE-2020-25600: Fixed out of bounds event channels available to 32-bit x86 domains (bsc#1176348,XSA-342)
CVE-2020-25599: Fixed race conditions with evtchn_reset() (bsc#1176349,XSA-343)
CVE-2020-25601: Fixed an issue due to lack of preemption in evtchnreset() / evtchndestroy() (bsc#1176350,XSA-344)
Various other fixes (bsc#1027519)

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP2

xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.13.1_08-3.10.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-tools-domU": "4.13.1_08-3.10.1",
            "xen-libs": "4.13.1_08-3.10.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:2791-1.json"

SUSE:Linux Enterprise Module for Server Applications 15 SP2

xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.13.1_08-3.10.1

Ecosystem specific

{
    "binaries": [
        {
            "xen": "4.13.1_08-3.10.1",
            "xen-devel": "4.13.1_08-3.10.1",
            "xen-tools": "4.13.1_08-3.10.1",
            "xen-tools-xendomains-wait-disk": "4.13.1_08-3.10.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:2791-1.json"