In the Linux kernel, the following vulnerability has been resolved:
net: libwx: fix Tx L4 checksum
The hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol. There was a bug to set Tx checksum flag for the other protocol that results in Tx ring hang. Fix to compute software checksum for these packets.
[
{
"id": "CVE-2025-22101-0c698bf2",
"target": {
"function": "wx_tx_csum",
"file": "drivers/net/ethernet/wangxun/libwx/wx_lib.c"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5f583e059eced1857f41e221ef5951e029e632bd",
"digest": {
"length": 2805.0,
"function_hash": "43886179799074829997806139290591731198"
},
"signature_type": "Function"
},
{
"id": "CVE-2025-22101-70bd74a7",
"target": {
"file": "drivers/net/ethernet/wangxun/libwx/wx_lib.c"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5f583e059eced1857f41e221ef5951e029e632bd",
"digest": {
"line_hashes": [
"132487597261342338378628032681263969115",
"265472602470577573013935920343405317077",
"96989199773177420136362637554535905829",
"220163851289527626512611836346206511249",
"297564559017859954207609618341070582043",
"273044645211350846033584871890401335473",
"211420218002447058770905037519116800257",
"130131037697608557296848943577319250522"
],
"threshold": 0.9
},
"signature_type": "Line"
}
]