CVE-2024-40936

cxl/region: Fix memregion leaks in devm_cxl_add_region()

Published: 7/12/2024 Last updated: 5/4/2025 Reserved: 7/12/2024

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix memregion leaks in devm_cxl_add_region() Move the mode verification to __create_region() before allocating the memregion to avoid the memregion leaks.

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

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt 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 (2)

Product	Vendor	Version
Linux	Linux	All Android releases from CAF using the Linux kernel
Linux	Linux	< 0fcddf9c7c10202946d5b19409efbdff744fba88

References (6)

https://git.kernel.org/stable/c/d8316838aa0686da63a8be4194b7a17b0103ae4a
https://git.kernel.org/stable/c/bbb5d8746381c82f7e0fb6171094d375b492f266
https://git.kernel.org/stable/c/49ba7b515c4c0719b866d16f068e62d16a8a3dd1
https://git.kernel.org/stable/c/d8316838aa0686da63a8be4194b7a17b0103ae4a
https://git.kernel.org/stable/c/bbb5d8746381c82f7e0fb6171094d375b492f266
https://git.kernel.org/stable/c/49ba7b515c4c0719b866d16f068e62d16a8a3dd1