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CVE-2021-47373 Details

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Fix potential VPE leak on error In its_vpe_irq_domain_alloc, when its_vpe_init() returns an error, there is an off-by-one in the number of VPEs to be freed. Fix it by simply passing the number of VPEs allocated, which is the index of the loop iterating over the VPEs. [maz: fixed commit message]

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd	kernel.org	Patch
https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b	kernel.org	Patch
https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7	kernel.org	Patch
https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0	kernel.org	Patch
https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b	kernel.org	Patch
https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84	kernel.org	Patch
https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd	CVE	Patch
https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b	CVE	Patch
https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7	CVE	Patch
https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0	CVE	Patch
https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b	CVE	Patch
https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84	CVE	Patch

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-193	Off-by-one Error	[email protected]

Affected Products

Product	Versions
linux linux kernel	>= 4.14, < 4.14.249 >= 4.15, < 4.19.209 >= 4.20, < 5.4.150 >= 5.5, < 5.10.70 >= 5.11, < 5.14.9
CPE cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.15:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.15:rc2:::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	kernel.org
Jun 17, 2026	CVE Modified	CISA-ADP
Dec 26, 2024	Initial Analysis	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 28, 2024	CVE Modified	kernel.org
May 21, 2024	New CVE Received	kernel.org