CVE-2025-39750
11.09.2025, 17:15
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Correct tid cleanup when tid setup fails Currently, if any error occurs during ath12k_dp_rx_peer_tid_setup(), the tid value is already incremented, even though the corresponding TID is not actually allocated. Proceed to ath12k_dp_rx_peer_tid_delete() starting from unallocated tid, which might leads to freeing unallocated TID and cause potential crash or out-of-bounds access. Hence, fix by correctly decrementing tid before cleanup to match only the successfully allocated TIDs. Also, remove tid-- from failure case of ath12k_dp_rx_peer_frag_setup(), as decrementing the tid before cleanup in loop will take care of this. Compile tested only.Enginsight
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 6.3 ≤ 𝑥 < 6.6.103 |
| linux | linux_kernel | 6.7 ≤ 𝑥 < 6.12.43 |
| linux | linux_kernel | 6.13 ≤ 𝑥 < 6.15.11 |
| linux | linux_kernel | 6.16 ≤ 𝑥 < 6.16.2 |
𝑥
= Vulnerable software versions
Debian Releases
Common Weakness Enumeration
References