CVE-2024-53226 Information

Description

In the Linux kernel the following vulnerability has been resolved:

RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg()

ib_map_mr_sg() allows ULPs to specify NULL as the sg_offset argument. The driver needs to check whether it is a NULL pointer before dereferencing it.

Reference

https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65 https://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4 https://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7 https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92 https://git.kernel.org/stable/c/71becb0e9df78a8d43dfd0efcef18c830a0af477 https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1e https://git.kernel.org/stable/c/bd715e191d444992d6ed124f15856da5c1cae2de