In the Linux kernel, the following vulnerability has been resolved:
scsi: mpt3sas: Fix kernel panic during drive powercycle test
While looping over shost's sdev list it is possible that one of the drives is getting removed and its sas_target object is freed but its sdev object remains intact.
Consequently, a kernel panic can occur while the driver is trying to access the sasaddress field of sastarget object without also checking the sas_target object for NULL.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47565.json"
[
{
"events": [
{
"introduced": "3.8"
},
{
"fixed": "4.4.294"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.292"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.257"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.219"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.163"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.83"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.15.6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc2"
}
]
}
]