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{
"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"data_version" : "4.0" ,
"CVE_data_meta" : {
"ID" : "CVE-2021-29628" ,
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"ASSIGNER" : "secteam@freebsd.org" ,
"STATE" : "PUBLIC"
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"vendor_name" : "n/a" ,
"product" : {
"product_data" : [
{
"product_name" : "FreeBSD" ,
"version" : {
"version_data" : [
{
"version_value" : "FreeBSD 13.0-RELEASE before p1, 12.2-RELEASE before p7"
}
]
}
}
]
}
}
]
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "Privilege Context Switching Error"
}
]
}
]
} ,
"references" : {
"reference_data" : [
{
"refsource" : "MISC" ,
"name" : "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc" ,
"url" : "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:11.smap.asc"
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} ,
{
"refsource" : "CONFIRM" ,
"name" : "https://security.netapp.com/advisory/ntap-20210713-0002/" ,
"url" : "https://security.netapp.com/advisory/ntap-20210713-0002/"
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}
]
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} ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel bugs to craft an exploit."
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}
]
}
}