CVE-2022-49356 Information

Description

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.

Reference

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