Unrated severityNVD Advisory· Published Jan 25, 2022· Updated Aug 3, 2024
CVE-2022-23034
CVE-2022-23034
Description
A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case where a PV guest would have the IOMMU enabled. PV guests can request two forms of mappings. When both are in use for any individual mapping, unmapping of such a mapping can be requested in two steps. The reference count for such a mapping would then mistakenly be decremented twice. Underflow of the counters gets detected, resulting in the triggering of a hypervisor bug check.
Affected products
41- osv-coords40 versionspkg:rpm/opensuse/xen&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/xen&distro=openSUSE%20Tumbleweedpkg:rpm/suse/xen&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/xen&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/xen&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/xen&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 4.14.3_06-150300.3.18.2+ 39 more
- (no CPE)range: < 4.14.3_06-150300.3.18.2
- (no CPE)range: < 4.16.0_04-3.1
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.10.4_32-3.71.1
- (no CPE)range: < 4.10.4_32-3.71.1
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.14.3_06-150300.3.18.2
- (no CPE)range: < 4.14.3_06-150300.3.18.2
- (no CPE)range: < 4.14.3_06-150300.3.18.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.4.4_52-61.70.1
- (no CPE)range: < 4.7.6_20-43.85.1
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.11.4_26-2.68.1
- (no CPE)range: < 4.12.4_18-3.58.2
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.11.4_26-2.68.1
- (no CPE)range: < 4.12.4_18-3.58.2
- (no CPE)range: < 4.10.4_32-3.71.1
- (no CPE)range: < 4.12.4_18-3.60.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.12.4_18-3.58.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.13.4_04-3.43.2
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.11.4_26-2.68.1
- (no CPE)range: < 4.9.4_26-3.100.1
- (no CPE)range: < 4.11.4_26-2.68.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMR6UBGJW6JKND7IILGQ2CU35EQPF3E3/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202208-23mitrevendor-advisoryx_refsource_GENTOO
- www.debian.org/security/2022/dsa-5117mitrevendor-advisoryx_refsource_DEBIAN
- www.openwall.com/lists/oss-security/2022/01/25/3mitremailing-listx_refsource_MLIST
- xenbits.xenproject.org/xsa/advisory-394.txtmitrex_refsource_MISC
News mentions
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