CVE-2024-53226

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

State: Published
Severity: 7.5 High
Published: Dec 27, 2024
Updated: Aug 5, 2026
Reserved: Nov 19, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Linux
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	edc2dee07ab4ae2188b9780c453a64032162a5a0 to before bd715e191d444992d6ed124f15856da5c1cae2deAffected 3c301b8a046b57e3de14c6fc669d81dcb71bb5b5 to before 35f5b68f63aac61d30ce0b0c6beb09b8845a3e65Affected 5a13652ac34be9b60feec89835763574825a8905 to before 52617e76f4963644db71dc0a17e998654dc0c7f4Affected 4d480e45cb7fffb9d9b49924469c1f458068080a to before 6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7Affected d387d4b54eb84208bd4ca13572e106851d0a0819 to before 71becb0e9df78a8d43dfd0efcef18c830a0af477Affected d387d4b54eb84208bd4ca13572e106851d0a0819 to before 8c269bb2cc666ca580271e1a8136c63ac9162e1eAffected d387d4b54eb84208bd4ca13572e106851d0a0819 to before 6b526d17eed850352d880b93b9bf20b93006bd92Affected ecdf900a5a3372bc0208e0701a116f112eb6039cAffected 5.10.224 to before 5.10.231Affected 5.15.165 to before 5.15.174Affected 6.1.103 to before 6.1.120Affected 6.6.44 to before 6.6.64Affected 6.10.3 to before 6.11Affected
LinuxLinux	6.11Affected before 6.11Not affected 5.10.231 through 5.10.Not affected 5.15.174 through 5.15.Not affected 6.1.120 through 6.1.Not affected 6.6.64 through 6.6.Not affected 6.11.11 through 6.11.Not affected 6.12.2 through 6.12.Not affected 6.13 and laterNot affected

Product

Versions

LinuxLinux

edc2dee07ab4ae2188b9780c453a64032162a5a0 to before bd715e191d444992d6ed124f15856da5c1cae2deAffected
3c301b8a046b57e3de14c6fc669d81dcb71bb5b5 to before 35f5b68f63aac61d30ce0b0c6beb09b8845a3e65Affected
5a13652ac34be9b60feec89835763574825a8905 to before 52617e76f4963644db71dc0a17e998654dc0c7f4Affected
4d480e45cb7fffb9d9b49924469c1f458068080a to before 6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7Affected
d387d4b54eb84208bd4ca13572e106851d0a0819 to before 71becb0e9df78a8d43dfd0efcef18c830a0af477Affected
d387d4b54eb84208bd4ca13572e106851d0a0819 to before 8c269bb2cc666ca580271e1a8136c63ac9162e1eAffected
d387d4b54eb84208bd4ca13572e106851d0a0819 to before 6b526d17eed850352d880b93b9bf20b93006bd92Affected
ecdf900a5a3372bc0208e0701a116f112eb6039cAffected
5.10.224 to before 5.10.231Affected
5.15.165 to before 5.15.174Affected
6.1.103 to before 6.1.120Affected
6.6.44 to before 6.6.64Affected
6.10.3 to before 6.11Affected

LinuxLinux

6.11Affected
before 6.11Not affected
5.10.231 through 5.10.*Not affected
5.15.174 through 5.15.*Not affected
6.1.120 through 6.1.*Not affected
6.6.64 through 6.6.*Not affected
6.11.11 through 6.11.*Not affected
6.12.2 through 6.12.*Not affected
6.13 and laterNot affected

References

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