SUSE-SU-2022:2158-1
Vulnerability Summary
Timeline
Description
Security update for xen This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423). - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425). - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426). - CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965) - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (bsc#1199966)
Affected Systems
- suse•xen&distro=SUSE Enterprise Storage 6
< 4.12.4_24-150100.3.72.1
- suse•xen&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
< 4.12.4_24-150100.3.72.1
- suse•xen&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
< 4.12.4_24-150100.3.72.1
- suse•xen&distro=SUSE Linux Enterprise Server 15 SP1-BCL
< 4.12.4_24-150100.3.72.1
- suse•xen&distro=SUSE Linux Enterprise Server 15 SP1-LTSS
< 4.12.4_24-150100.3.72.1
- suse•xen&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP1
< 4.12.4_24-150100.3.72.1
References (15)
- https://www.suse.com/support/update/announcement/2022/suse-su-20222158-1/
- https://bugzilla.suse.com/1197423
- https://bugzilla.suse.com/1197425
- https://bugzilla.suse.com/1197426
- https://bugzilla.suse.com/1199965
- https://bugzilla.suse.com/1199966
- https://www.suse.com/security/cve/CVE-2022-26356
- https://www.suse.com/security/cve/CVE-2022-26357
- https://www.suse.com/security/cve/CVE-2022-26358
- https://www.suse.com/security/cve/CVE-2022-26359
- https://www.suse.com/security/cve/CVE-2022-26360
- https://www.suse.com/security/cve/CVE-2022-26361
- https://www.suse.com/security/cve/CVE-2022-26362
- https://www.suse.com/security/cve/CVE-2022-26363
- https://www.suse.com/security/cve/CVE-2022-26364