An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.
References
Configurations
History
07 Nov 2023, 03:39
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28 Nov 2021, 23:31
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References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRAIS3PG4EV5WFLYESR6FXWM4BJJGWVA/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BBM4FP3IT3JZ2O7EBS7TEOG657N4ZGRE/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AA7EAPPKWG4LMTQQLNNSKATY6ST2KQFE/ - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
17 Nov 2021, 22:19
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10 Nov 2021, 01:19
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04 Nov 2021, 04:15
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03 Nov 2021, 14:50
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CWE | NVD-CWE-noinfo | |
CVSS |
v2 : v3 : |
v2 : 4.9
v3 : 5.5 |
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2021/10/28/1 - Mailing List, Patch, Third Party Advisory | |
References | (MISC) https://git.kernel.org/linus/cdeb5d7d890e14f3b70e8087e745c4a6a7d9f337 - Patch, Vendor Advisory | |
References | (MISC) https://lore.kernel.org/linuxppc-dev/87pmrtbbdt.fsf@mpe.ellerman.id.au/T/#u - Patch, Vendor Advisory | |
References | (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15 - Release Notes, Vendor Advisory |
28 Oct 2021, 06:15
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28 Oct 2021, 04:15
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New CVE |
Information
Published : 2021-10-28 04:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-43056
Mitre link : CVE-2021-43056
CVE.ORG link : CVE-2021-43056
JSON object : View
Products Affected
linux
- linux_kernel
fedoraproject
- fedora
CWE