CVE-2026-46189

HIGH

RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path

Title source: cna
STIX 2.1

Description

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.

References (8)

Core 8

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 3.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-415
Status published
Products (21)
Linux/Linux < 4.10
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 0c63333ff97bd1275294fd12840a0efe9d7a4c59
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 1df5711121cdc11e76b889408fdbe459feba1d39
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 269967d7693304e1f06ed2dff4ebbbeeb397cda4
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 3a231c34c5bc3d3cfc850b877758ec9fdaa8a483
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 45d25e3ec17900bf5a9d6876ff16ceee31c4c0e0
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - 935ee27d0904aa944cbcc979094c20e5ef62eead
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - e38e86995df27f1f854063dab1f0c6a513db3faf
Linux/Linux 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 - ecc36a82ecfcfdf3c6606d209f22ec5543c410e0
Linux/Linux 4.10
... and 11 more
Published May 28, 2026
Tracked Since May 28, 2026