[SUSE-SU-2022:3728-1] Security update for xen

Severity Important

Affected Packages 6

CVEs 7

Security update for xen

This update for xen fixes the following issues:

CVE-2022-26365: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).
CVE-2022-33740: Fixed issue where Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (bsc#1200762).
CVE-2022-33741: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).
CVE-2022-33742: Fixed issue where data residing in the same 4K page as data shared with a backend was being accessible by such backend (bsc#1200762).
CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806).
CVE-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).
CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807).

Package	Affected Version
pkg:rpm/suse/xen?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1
pkg:rpm/suse/xen-tools?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1
pkg:rpm/suse/xen-tools-domU?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1
pkg:rpm/suse/xen-libs?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1
pkg:rpm/suse/xen-libs-32bit?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1
pkg:rpm/suse/xen-doc-html?arch=x86_64&distro=sles-12&sp=5	< 4.12.4_28-3.77.1

ID

SUSE-SU-2022:3728-1

Severity

important

URL

Published

2022-10-25T13:40:54
(23 months ago)

Modified

2022-10-25T13:40:54
(23 months ago)

Rights

Other Advisories

Source	Name	URL
Suse	SUSE ratings	https://www.suse.com/support/security/rating/
Suse	URL of this CSAF notice	https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_3728-1.json
Suse	URL for SUSE-SU-2022:3728-1	https://www.suse.com/support/update/announcement/2022/suse-su-20223728-1/
Suse	E-Mail link for SUSE-SU-2022:3728-1	https://lists.suse.com/pipermail/sle-security-updates/2022-October/012670.html
Bugzilla	SUSE Bug 1185104	https://bugzilla.suse.com/1185104
Bugzilla	SUSE Bug 1200762	https://bugzilla.suse.com/1200762
Bugzilla	SUSE Bug 1203806	https://bugzilla.suse.com/1203806
Bugzilla	SUSE Bug 1203807	https://bugzilla.suse.com/1203807
CVE	SUSE CVE CVE-2021-28689 page	https://www.suse.com/security/cve/CVE-2021-28689/
CVE	SUSE CVE CVE-2022-26365 page	https://www.suse.com/security/cve/CVE-2022-26365/
CVE	SUSE CVE CVE-2022-33740 page	https://www.suse.com/security/cve/CVE-2022-33740/
CVE	SUSE CVE CVE-2022-33741 page	https://www.suse.com/security/cve/CVE-2022-33741/
CVE	SUSE CVE CVE-2022-33742 page	https://www.suse.com/security/cve/CVE-2022-33742/
CVE	SUSE CVE CVE-2022-33746 page	https://www.suse.com/security/cve/CVE-2022-33746/
CVE	SUSE CVE CVE-2022-33748 page	https://www.suse.com/security/cve/CVE-2022-33748/

Type	Package URL	Namespace	Name / Product	Version	Distribution / Platform	Arch
Affected	pkg:rpm/suse/xen?arch=x86_64&distro=sles-12&sp=5	suse	xen	< 4.12.4_28-3.77.1	sles-12	x86_64
Affected	pkg:rpm/suse/xen-tools?arch=x86_64&distro=sles-12&sp=5	suse	xen-tools	< 4.12.4_28-3.77.1	sles-12	x86_64
Affected	pkg:rpm/suse/xen-tools-domU?arch=x86_64&distro=sles-12&sp=5	suse	xen-tools-domU	< 4.12.4_28-3.77.1	sles-12	x86_64
Affected	pkg:rpm/suse/xen-libs?arch=x86_64&distro=sles-12&sp=5	suse	xen-libs	< 4.12.4_28-3.77.1	sles-12	x86_64
Affected	pkg:rpm/suse/xen-libs-32bit?arch=x86_64&distro=sles-12&sp=5	suse	xen-libs-32bit	< 4.12.4_28-3.77.1	sles-12	x86_64
Affected	pkg:rpm/suse/xen-doc-html?arch=x86_64&distro=sles-12&sp=5	suse	xen-doc-html	< 4.12.4_28-3.77.1	sles-12	x86_64

# CVE	Description	CVSS	EPSS	EPSS Trend (30 days)	Affected Products	Weaknesses	Security Advisories	Exploits	PoC	Pubblication Date	Modification Date
# CVE	Description	CVSS	EPSS	EPSS Trend (30 days)	Affected Products	Weaknesses	Security Advisories	PoC	Pubblication Date	Modification Date