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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/35f5b68f63aac61d30ce0b0c6beb09b8845a3e65 cve-icon cve-icon
https://git.kernel.org/stable/c/52617e76f4963644db71dc0a17e998654dc0c7f4 cve-icon cve-icon
https://git.kernel.org/stable/c/6b0d7d6e6883d0ec70cd7b5a02c47c003d5defe7 cve-icon cve-icon
https://git.kernel.org/stable/c/6b526d17eed850352d880b93b9bf20b93006bd92 cve-icon cve-icon
https://git.kernel.org/stable/c/71becb0e9df78a8d43dfd0efcef18c830a0af477 cve-icon cve-icon
https://git.kernel.org/stable/c/8c269bb2cc666ca580271e1a8136c63ac9162e1e cve-icon cve-icon
https://git.kernel.org/stable/c/bd715e191d444992d6ed124f15856da5c1cae2de cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html cve-icon
https://lore.kernel.org/linux-cve-announce/2024122735-CVE-2024-53226-5c23@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-53226 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-53226 cve-icon
History

Mon, 03 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
References

Wed, 01 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00032}

 epss

{'score': 0.00034}

Thu, 13 Feb 2025 00:30:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Low

 threat_severity

Moderate

Wed, 08 Jan 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-476
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Mon, 30 Dec 2024 01:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Fri, 27 Dec 2024 14:00:00 +0000

Type Values Removed Values Added
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.
Title RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-12-27T13:50:15.488Z

Updated: 2025-11-03T20:47:51.325Z

Reserved: 2024-11-19T17:17:25.025Z

Link: CVE-2024-53226

cve-icon Vulnrichment

Updated: 2025-11-03T20:47:51.325Z

cve-icon NVD

Status : Modified

Published: 2024-12-27T14:15:30.800

Modified: 2025-11-03T21:17:43.940

Link: CVE-2024-53226

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-12-27T00:00:00Z

Links: CVE-2024-53226 - Bugzilla