CVE-2024-53226

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

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/bd715e191d444992d6ed124f15856da5c1cae2de 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/71becb0e9df78a8d43dfd0efcef18c830a0af477 patch
https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1e patch
https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92 patch

Frequently Asked Questions

What is the severity of CVE-2024-53226?
CVE-2024-53226 has been scored as a medium severity vulnerability.
How to fix CVE-2024-53226?
To fix CVE-2024-53226, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-53226 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-53226 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-53226?
CVE-2024-53226 affects Linux Linux, Linux Linux.
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