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 — wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0018 7.5 —
AFFECTED
Product Versions Fixed
Linux 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 – —
Linux 6.9 – 6.12.64
TIMELINE
Jan 13 Reserved by Linux
Jan 13 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-71100 (Linux). CVSS 7.6 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()
TID getting from ieee80211_get_tid() might be out of range of array size
of sta_entry->tids[], so check TID is less than MAX_TID_COUNT. Othwerwise,
UBSAN warn:
UBSAN: array-index-out-of-bounds in drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:514:30
index 10 is out of range for type 'rtl_tid_data [9]'
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| January 13, 2026 | Reserved | Reserved by Linux |
| January 13, 2026 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-71100 (Linux). CVSS 7.6 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 | — |
| Linux | Linux | — | 6.9 | 6.12.64 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-71100 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.