CVE-2025-71222
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: ensure skb headroom before skb_push This avoids occasional skb_under_panic Oops from wl1271_tx_work. In this case, headroom is less than needed (typically 110 - 94 = 16 bytes).
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedFeb 14, 2026
First seenFeb 14, 2026
How to fix
Update
- linux linux_kernel5.10.250, 5.15.200, 6.1.163, 6.6.124, 6.12.70, 6.18.10 or later
Patches
- git.kernel.org/stable/c/689a7980e4788e13e766763d53569fb78dea2513
- git.kernel.org/stable/c/71de0b6e04bbee5575caf9a1e4d424e7dcc50018
- git.kernel.org/stable/c/745a0810dbc96a0471e5f5e627ba1e978c3116d4
- git.kernel.org/stable/c/88295a55fefe5414e64293638b6f7549646e58ed
- git.kernel.org/stable/c/b167312390fdd461c81ead516f2b0b44e83a9edb
- git.kernel.org/stable/c/cd89a4656c03f8db0c57350aaec69cd3cfaa3522
- git.kernel.org/stable/c/e75665dd096819b1184087ba5718bd93beafff51
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.32 ≤ v < 5.10.250, 5.11 ≤ v < 5.15.200, 5.16 ≤ v < 6.1.163, 6.2 ≤ v < 6.6.124, 6.7 ≤ v < 6.12.70, 6.13 ≤ v < 6.18.10, 6.19 | 5.10.250, 5.15.200, 6.1.163, 6.6.124, 6.12.70, 6.18.10 |
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