CVE-2024-53226
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.7%
52.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-476
Published 2024-12-27 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2024-12-27 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
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.
Affected
References
- 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
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html