In the Linux kernel before 5.15.13, drivers/net/ethernet/mellanox/mlx5/core/steering/drdomain.c misinterprets the mlx5getuarspage return value (expects it to be NULL in the error case, whereas it is actually an error pointer).
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-23006.json"
[
{
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/6b8b42585886c59a008015083282aae434349094",
"digest": {
"function_hash": "293493054703584060028896001723149687961",
"length": 1315.0
},
"id": "CVE-2023-23006-12513fbd",
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c",
"function": "dr_domain_init_resources"
}
},
{
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/6b8b42585886c59a008015083282aae434349094",
"digest": {
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"threshold": 0.9
},
"id": "CVE-2023-23006-a1c0571a",
"deprecated": false,
"target": {
"file": "drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c"
}
}
]