CVE-2022-49356

SUNRPC: Trap RDMA segment overflows

Published: 2/26/2025 Last updated: 5/4/2025 Reserved: 2/26/2025

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Trap RDMA segment overflows Prevent svc_rdma_build_writes() from walking off the end of a Write chunk's segment array. Caught with KASAN. The test that this fix replaces is invalid, and might have been left over from an earlier prototype of the PCL work.

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 (1)

Product	Vendor	Version
Linux	Linux	< 5.1.4.2596 build 20231128

References (4)

https://git.kernel.org/stable/c/ea26bf5eca1459b5a7824997d7823409ce38214e
https://git.kernel.org/stable/c/812c13521d4a72469c78ce06d8cdc8dc5b5557b5
https://git.kernel.org/stable/c/659f7568e09593945c221bf20217a82ebdfe1328
https://git.kernel.org/stable/c/f012e95b377c73c0283f009823c633104dedb337