CVE-2024-53226

low-risk
Published 2024-12-27

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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (9)

Patch https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65
Patch https://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4
Patch https://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7
Patch https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92
Patch https://git.kernel.org/stable/c/71becb0e9df78a8d43dfd0efcef18c830a0af477
Patch https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1e
Patch 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
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal