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NVD Vulnerability Details :

CVE-2026-46189

Analyzed

Source-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-28 May, 2026 | 10:16

Updated At-11 Jun, 2026 | 03:07

In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc_ucontext(), so calling it before triggers a double free.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 3.1

Base score: 7.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CPE Matches

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 4.10(inclusive) to 5.10.258(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 5.11(inclusive) to 5.15.209(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 5.16(inclusive) to 6.1.175(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 6.2(inclusive) to 6.6.140(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 6.7(inclusive) to 6.12.88(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 6.13(inclusive) to 6.18.30(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>Versions from 6.19(inclusive) to 7.0.7(exclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>7.1

cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*

Linux Kernel Organization, Inc

>>linux_kernel>>7.1

cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-415	Primary	nvd@nist.gov

CWE ID: CWE-415

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://git.kernel.org/stable/c/0c63333ff97bd1275294fd12840a0efe9d7a4c59	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/1df5711121cdc11e76b889408fdbe459feba1d39	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/269967d7693304e1f06ed2dff4ebbbeeb397cda4	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/3a231c34c5bc3d3cfc850b877758ec9fdaa8a483	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/45d25e3ec17900bf5a9d6876ff16ceee31c4c0e0	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/935ee27d0904aa944cbcc979094c20e5ef62eead	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/e38e86995df27f1f854063dab1f0c6a513db3faf	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch
https://git.kernel.org/stable/c/ecc36a82ecfcfdf3c6606d209f22ec5543c410e0	416baaa9-dc9f-4396-8d5f-8c081fb06d67	Patch