wifi: wlcore: ensure skb headroom before skb_push
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 97% of all CVEs
observed exploitation
nono source reports it
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).
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/689a7980e4788e13e766763d53569fb78dea2513https://git.kernel.org/stable/c/71de0b6e04bbee5575caf9a1e4d424e7dcc50018https://git.kernel.org/stable/c/745a0810dbc96a0471e5f5e627ba1e978c3116d4https://git.kernel.org/stable/c/88295a55fefe5414e64293638b6f7549646e58edhttps://git.kernel.org/stable/c/b167312390fdd461c81ead516f2b0b44e83a9edbhttps://git.kernel.org/stable/c/cd89a4656c03f8db0c57350aaec69cd3cfaa3522https://git.kernel.org/stable/c/e75665dd096819b1184087ba5718bd93beafff51