CVE-2026-46189

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

Published: 5/28/2026 Last updated: 6/1/2026 Reserved: 5/13/2026

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.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	< 5.2.6
Linux	Linux	n/a
Linux	Linux	< 6.1.7601.27929
Linux	Linux	10 Version 1607 for x64-based Systems

CVE-2026-46189

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

Opam packages affected (29)

Products affected (4)

References (16)