SUSE-SU-2023:2535-1
Vulnerability Summary
Timeline
Description
Security update for xen This update for xen fixes the following issues: Security fixes: - CVE-2022-42336: Fix an issue where guests configuring AMD Speculative Store Bypass Disable would have no effect (XSA-431) (bsc#1211433). - CVE-2022-42335: Fixed an issue where guests running under shadow mode with a PCI devices passed through could force the hypervisor to dereference arbitrary memory, leading to a denial of service (XSA-430) (bsc#1210315). Non-security fixes: - Fixed a build warning false positive (bsc#1210570). - Added missing debug-info to xen-syms (bsc#1209237). - Updated to version 4.17.1 (bsc#1027519). - Fixed a failure during VM destruction when using host-assisted kexec and kdump (bsc#1209245). - Other upstream fixes (bsc#1027519).
Affected Systems
- opensuse•xen&distro=openSUSE Leap 15.5
< 4.17.1_04-150500.3.3.1
- suse•xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP5
< 4.17.1_04-150500.3.3.1
- suse•xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP5
< 4.17.1_04-150500.3.3.1
References (10)
- https://www.suse.com/support/update/announcement/2023/suse-su-20232535-1/
- https://bugzilla.suse.com/1027519
- https://bugzilla.suse.com/1208736
- https://bugzilla.suse.com/1209237
- https://bugzilla.suse.com/1209245
- https://bugzilla.suse.com/1210315
- https://bugzilla.suse.com/1210570
- https://bugzilla.suse.com/1211433
- https://www.suse.com/security/cve/CVE-2022-42335
- https://www.suse.com/security/cve/CVE-2022-42336