CVE-2024-53226
HIGH severity · CVSS 7.5 · CWE-476
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65Patch
- https://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4Patch
- https://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7Patch
- https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92Patch
- https://git.kernel.org/stable/c/71becb0e9df78a8d43dfd0efcef18c830a0af477Patch
- https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1ePatch
- https://git.kernel.org/stable/c/bd715e191d444992d6ed124f15856da5c1cae2dePatch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html