CVE-2026-74323
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()
If link_conf or link_sta lookup fails in mt7996_tx_prepare_skb routine, mt7996 driver leaks an already allocated tx token. Fix the issue releasing the token in case of error.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 7ef0c7ad735b0c38140259519a3f165bee2b857c < 06e65d6cf80490bc0457d339595d1ed5a89e8899 | affected |
| Linux | Linux | 7ef0c7ad735b0c38140259519a3f165bee2b857c < fa0e9aa92a7bc97fc42014c5efaaf1278fa92723 | affected |
| Linux | Linux | 7ef0c7ad735b0c38140259519a3f165bee2b857c < 831074096d0450308357271fc0ffd3f600a2487e | affected |
| Linux | Linux | 6.18 | affected |
| Linux | Linux | 0 < 6.18 | unaffected |
| Linux | Linux | 6.18.40 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.5 <= 7.1.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/06e65d6cf80490bc0457d339595d1ed5a89e8899
- https://git.kernel.org/stable/c/fa0e9aa92a7bc97fc42014c5efaaf1278fa92723
- https://git.kernel.org/stable/c/831074096d0450308357271fc0ffd3f600a2487e
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