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]'
Scores
CVSS v3
7.8
EPSS
0.0002
EPSS Percentile
4.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-129
Status
published
Products (13)
linux/Kernel
6.13.0 - 6.18.4linux
linux/Kernel
6.9.0 - 6.12.64linux
Linux/Linux
< 6.9
Linux/Linux
6.12.64 - 6.12.*
Linux/Linux
6.18.4 - 6.18.*
Linux/Linux
6.19
Linux/Linux
6.9
Linux/Linux
8ca4cdef93297c9b9bf08da39bc940bd20acbb94 - 90a15ff324645aa806d81fa349497cd964861b66
Linux/Linux
8ca4cdef93297c9b9bf08da39bc940bd20acbb94 - 9765d6eb8298b07d499cdf9ef7c237d3540102d6
Linux/Linux
8ca4cdef93297c9b9bf08da39bc940bd20acbb94 - dd39edb445f07400e748da967a07d5dca5c5f96e
... and 3 more
Published
Jan 13, 2026
Tracked Since
Feb 18, 2026