Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.
[
{
"product": "linux kernel",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "5.7 (verified), possibly others 4.18"
}
]
}
]