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CVE-2021-47277

🗓️ 21 May 2024 15:15:16Reported by [email protected]Type 
nvd
 nvd🔗 web.nvd.nist.gov👁 24 Views

Vulnerability in Linux kernel resolved in KVM mechanism for guest memory access to avoid speculation-based attacks from out-of-range memslot accesses

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2021-1685 (ALAS-2021-1685)
16 Jul 202100:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-002 (ALASKERNEL-5.10-2022-002)
2 May 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-004 (ALASKERNEL-5.4-2022-004)
2 May 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-2369)
12 Sep 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-2394)
12 Sep 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-2418)
12 Sep 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-2441)
12 Sep 202400:00
–nessus
Tenable Nessus		SUSE SLES12 Security Update : kernel (SUSE-SU-2024:1979-1)
12 Jun 202400:00
–nessus
Tenable Nessus		SUSE SLES12 Security Update : kernel (SUSE-SU-2024:1983-1)
12 Jun 202400:00
–nessus
Tenable Nessus		SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2024:2184-1)
25 Jun 202400:00
–nessus
Rows per page
NVD
Node
linuxlinux_kernelRange<4.4.273
OR
linuxlinux_kernelRange4.5–4.9.273
OR
linuxlinux_kernelRange4.10–4.14.237
OR
linuxlinux_kernelRange4.15–4.19.195
OR
linuxlinux_kernelRange4.20–5.4.126
OR
linuxlinux_kernelRange5.5–5.10.44
OR
linuxlinux_kernelRange5.11–5.12.11
OR
linuxlinux_kernelMatch5.13rc1
OR
linuxlinux_kernelMatch5.13rc2
OR
linuxlinux_kernelMatch5.13rc3
OR
linuxlinux_kernelMatch5.13rc4
OR
linuxlinux_kernelMatch5.13rc5

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17 Jun 2026 04:17Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.1
EPSS0.00259
CWE-125
linux kernelkvm mechanismguest memory accessspeculation-based attacksout-of-range memslot accessesvulnerabilityexploitationspectre gadgetguest page tablesx86armdata-dependent access gadgetsmasking methodpatchsecurity
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