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]'
CVSS Details
- CVSS 3.1 Base Score: 7.6
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Feb 24, 2026 | Jan 13, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Jan 13, 2026 |
| Ubuntu | — | Upgrade linux-image-oem-6.17Upgrade linux-image-raspiUpgrade linux-image-gcp-6.17Upgrade linux-image-6.17.0-1014-raspiUpgrade linux-image-6.17.0-1011-oracleUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.17.0-1012-gcpUpgrade linux-image-6.17.0-1012-aws-64kUpgrade linux-image-oracle-6.17Upgrade linux-image-gcp-64k-6.17Upgrade linux-image-oracle-64k-6.17Upgrade linux-image-realtimeUpgrade linux-image-6.17.0-22-generic-64kUpgrade linux-image-aws-64k-6.17Upgrade linux-image-oem-24.04cUpgrade linux-image-6.17.0-1013-azureUpgrade linux-image-generic-64k-6.17Upgrade linux-image-6.17.0-1011-oracle-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-oracleUpgrade linux-image-oem-24.04bUpgrade linux-image-6.17.0-1012-gcp-64kUpgrade linux-image-awsUpgrade linux-image-6.17.0-22-genericUpgrade linux-image-aws-64kUpgrade linux-image-6.17.0-1010-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-raspi-6.17Upgrade linux-image-generic-6.17Upgrade linux-image-aws-6.17Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-24.04dUpgrade linux-image-azure-6.17Upgrade linux-image-virtual-6.17Upgrade linux-image-realtime-6.17Upgrade linux-image-genericUpgrade linux-image-generic-64kUpgrade linux-image-oracle-64kUpgrade linux-image-virtualUpgrade linux-image-oem-24.04Upgrade linux-image-6.17.0-1012-awsUpgrade linux-image-gcpUpgrade linux-image-6.17.0-1020-oemUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-azure | Apr 17, 2026 | Jan 13, 2026 |
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