SUSE-SU-2021:1023-1: xen&distro=SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2021:1023-1 is a vulnerability in xen&distro=SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 06-04-2021
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for xen This update for xen fixes the following issues: - CVE-2021-3308: VUL-0: xen: IRQ vector leak on x86 (bsc#1181254, XSA-360) - CVE-2021-28687: VUL-0: xen: HVM soft-reset crashes toolstack (bsc#1183072, XSA-368) - CVE-2021-20257: VUL-0: xen: infinite loop issue in the e1000 NIC emulator (bsc#1182846) - CVE-2020-28368: VUL-0: xen: Intel RAPL sidechannel attack aka PLATYPUS attack aka (bsc#1178591, XSA-351) - L3: conring size for XEN HV's with huge memory to small. Inital Xen logs cut (bsc#1177204) - Kdump of HVM fails, soft-reset not handled by libxl (bsc#1179148) - OpenQA job causes libvirtd to dump core when running kdump inside domain (bsc#1181989) - Allow restart of xenwatchdogd, enable tuning of keep-alive interval and timeout options via XENWATCHDOGD_ARGS= (bsc#1178736) - The receiving side did detect holes in a to-be-allocated superpage, but allocated a superpage anyway. This resulted to over-allocation (bsc#1177112) - The receiving side may punch holes incorrectly into optimistically allocated superpages. Also reduce overhead in bitmap handling (bsc#1177112) - Upstream bug fixes (bsc#1027519)

No weakness data has been published for this record.