Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — RDMA/hns: Fix NULL pointer derefernce in hns_roce_map_mr_sg()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0072 51.0 —
AFFECTED
Product Versions Fixed
Linux edc2dee07ab4ae2188b9780c453a64032162a5a0 – —
Linux 6.11 – 5.10.231
TIMELINE
Nov 19 Reserved by Linux
Dec 27 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-53226 (Linux). CVSS 7.5 → 5.5 (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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| November 19, 2024 | Reserved | Reserved by Linux |
| December 27, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-53226 (Linux). CVSS 7.5 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | edc2dee07ab4ae2188b9780c453a64032162a5a0 | — |
| Linux | Linux | — | 6.11 | 5.10.231 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-53226 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.