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CVE PROGRAM SOURCE RECORD7.6 High

CVE-2025-71100

wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()

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Status
Published
Published
Updated
Assigning organization
Linux

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]'

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 to < 9765d6eb8298b07d499cdf9ef7c237d3540102d6affected
  • 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 to < 90a15ff324645aa806d81fa349497cd964861b66affected
  • 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 to < dd39edb445f07400e748da967a07d5dca5c5f96eaffected

Linux Linux

Default version status: affected

  • 6.9affected
  • 0 to < 6.9unaffected
  • 6.12.64 to ≤ 6.12.*unaffected
  • 6.18.4 to ≤ 6.18.*unaffected
  • 6.19 to ≤ *unaffected

References