Summary
Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.
Security Fix(es):
* QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server (CVE-2020-1711)
* QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() (CVE-2020-7039)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* libvirtd: error : virCPUx86UpdateLive:3110 : operation failed: guest CPU doesn't match specification: missing features: fxsr_opt (BZ#1809510)
Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 8 | libiscsi | 0:1.18.0-8.module+el8.7.0+1084+97b81f61 |
| Rocky Linux · 8 | libiscsi | 0:1.18.0-8.module+el8.4.0+534+4680a14e |
| Rocky Linux · 8 | libiscsi | 0:1.18.0-8.module+el8.6.0+847+b490afdd |
| Rocky Linux · 8 | netcf | 0:0.2.8-12.module+el8.7.0+1084+97b81f61 |
| Rocky Linux · 8 | netcf | 0:0.2.8-12.module+el8.4.0+534+4680a14e |
| Rocky Linux · 8 | netcf | 0:0.2.8-12.module+el8.6.0+847+b490afdd |
| Rocky Linux · 8 | sgabios | 1:0.20170427git-3.module+el8.7.0+1084+97b81f61 |
| Rocky Linux · 8 | sgabios | 1:0.20170427git-3.module+el8.4.0+534+4680a14e |
| Rocky Linux · 8 | sgabios | 1:0.20170427git-3.module+el8.6.0+847+b490afdd |
Vulnerabilities 2
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High 7.7
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2…
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Unscored —
tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands …