SUSE-SU-2020:1124-1

CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392).
CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues (bsc#1168140).
CVE-2020-11739: Missing memory barriers in read-write unlock paths (bsc#1168142).
CVE-2020-11743: Bad error path in GNTTABOPmapgrant (bsc#1168143).
arm: a CPU may speculate past the ERET instruction (bsc#1160932).

Non-security issues fixed:

Xenstored Crashed during VM install (bsc#1167152)
DomU hang: soft lockup CPU #0 stuck under high load (bsc#1165206, bsc#1134506)
Update API compatibility versions, fixes issues for libvirt. (bsc#1167007, bsc#1157490)
aacraid blocks xen commands (bsc#1155200)

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP1

xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.12.2_04-3.15.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-tools-domU": "4.12.2_04-3.15.1",
            "xen-libs": "4.12.2_04-3.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:1124-1.json"

SUSE:Linux Enterprise Module for Server Applications 15 SP1

xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.12.2_04-3.15.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-devel": "4.12.2_04-3.15.1",
            "xen-tools": "4.12.2_04-3.15.1",
            "xen": "4.12.2_04-3.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:1124-1.json"