boxscore/security
CVE · referencelatest edition

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.

CVE-2024-38544MEDIUM
Linux Linux — RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   H   L   N  U  N  H  H    6.3   .0081   54.2     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0 –  —
  Linux    4.12 –                                      5.4.285
TIMELINE
  Jun 18  Reserved by Linux
  Jun 19  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-38544 (Linux). CVSS 9.8 → 6.3 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 9 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt In rxe_comp_queue_pkt() an incoming response packet skb is enqueued to the resp_pkts queue and then a decision is made whether to run the completer task inline or schedule it. Finally the skb is dereferenced to bump a 'hw' performance counter. This is wrong because if the completer task is already running in a separate thread it may have already processed the skb and freed it which can cause a seg fault. This has been observed infrequently in testing at high scale. This patch fixes this by changing the order of enqueuing the packet until after the counter is accessed.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
June 18, 2024ReservedReserved by Linux
June 19, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-38544 (Linux). CVSS 9.8 → 6.3 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0
LinuxLinux4.125.4.285

Weaknesses

CWE-416

References (9)

Related

Authoritative record: CVE-2024-38544 at cve.org

Vendors: linux

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-38544 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.