wifi: rtlwifi: 8192cu: fix tid out of range in rtl92cu_tx_fill_desc()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.12.64, 6.18.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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]'
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 · fixed in 9765d6eb8298b07d499cdf9ef7c237d3540102d6; From 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 · fixed in 90a15ff324645aa806d81fa349497cd964861b66; From 8ca4cdef93297c9b9bf08da39bc940bd20acbb94 · fixed in dd39edb445f07400e748da967a07d5dca5c5f96e
- Linux Linux
6.9
- KernelLinux
From 6.9.0 · fixed in 6.12.64; From 6.13.0 · fixed in 6.18.4