Out-of-Bounds Affecting qemu-kvm-block-iscsi package, versions <15:4.2.1-11.module+el8.4.0+20319+6eb4347c
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Test your applications- Snyk ID SNYK-ORACLE8-QEMUKVMBLOCKISCSI-2600265
- published 10 Apr 2022
- disclosed 25 Mar 2022
Introduced: 25 Mar 2022
CVE-2021-3582 Open this link in a new tabHow to fix?
Upgrade Oracle:8 qemu-kvm-block-iscsi to version 15:4.2.1-11.module+el8.4.0+20319+6eb4347c or higher.
This issue was patched in ELSA-2021-9568.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-kvm-block-iscsi package and not the qemu-kvm-block-iscsi package as distributed by Oracle.
See How to fix? for Oracle:8 relevant fixed versions and status.
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.
References
- https://linux.oracle.com/cve/CVE-2021-3582.html
- https://linux.oracle.com/errata/ELSA-2021-9425.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1966266
- https://security.netapp.com/advisory/ntap-20220429-0003/
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html