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-2025-71234HIGH
Linux Linux — wifi: rtl8xxxu: fix slab-out-of-bounds in rtl8xxxu_sta_add
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0017    6.7     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    eef55f1545c92c7181d5083453dee1296298ad3e –  —
  Linux    6.9 –                                       6.12.72
TIMELINE
  Feb 18  Reserved by Linux
  Feb 18  Published (CNA: Linux)
  Jul 30  RESCORED — CVE-2025-71234 (Linux). CVSS 8.8 → 7.8 (NVD).
CWE-787 · CNA: Linux · CVSS v3.1 · 4 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtl8xxxu: fix slab-out-of-bounds in rtl8xxxu_sta_add The driver does not set hw->sta_data_size, which causes mac80211 to allocate insufficient space for driver private station data in __sta_info_alloc(). When rtl8xxxu_sta_add() accesses members of struct rtl8xxxu_sta_info through sta->drv_priv, this results in a slab-out-of-bounds write. KASAN report on RISC-V (VisionFive 2) with RTL8192EU adapter: BUG: KASAN: slab-out-of-bounds in rtl8xxxu_sta_add+0x31c/0x346 Write of size 8 at addr ffffffd6d3e9ae88 by task kworker/u16:0/12 Set hw->sta_data_size to sizeof(struct rtl8xxxu_sta_info) during probe, similar to how hw->vif_data_size is configured. This ensures mac80211 allocates sufficient space for the driver's per-station private data. Tested on StarFive VisionFive 2 v1.2A board.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
February 18, 2026ReservedReserved by Linux
February 18, 2026PublishedPublished (CNA: Linux)
July 30, 2026RESCOREDRESCORED — CVE-2025-71234 (Linux). CVSS 8.8 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxeef55f1545c92c7181d5083453dee1296298ad3e
LinuxLinux6.96.12.72

Weaknesses

CWE-787

References (4)

Related

Authoritative record: CVE-2025-71234 at cve.org

Vendors: linux

Weaknesses: CWE-787

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-71234 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.