2020-11-28 06:57:47 +00:00
{
"CVE_data_meta" : {
"ASSIGNER" : "cve@mitre.org" ,
"ID" : "CVE-2020-29369" ,
"STATE" : "PUBLIC"
} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"product" : {
"product_data" : [
{
"product_name" : "n/a" ,
"version" : {
"version_data" : [
{
"version_value" : "n/a"
}
]
}
}
]
} ,
"vendor_name" : "n/a"
}
]
}
} ,
"data_format" : "MITRE" ,
"data_type" : "CVE" ,
"data_version" : "4.0" ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
"value" : "An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe."
}
]
} ,
"problemtype" : {
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"description" : [
{
"lang" : "eng" ,
"value" : "n/a"
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} ,
"references" : {
"reference_data" : [
{
"url" : "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11" ,
"refsource" : "MISC" ,
"name" : "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.11"
} ,
{
"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=246c320a8cfe0b11d81a4af38fa9985ef0cc9a4c" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=246c320a8cfe0b11d81a4af38fa9985ef0cc9a4c"
} ,
{
"url" : "https://bugs.chromium.org/p/project-zero/issues/detail?id=2056" ,
"refsource" : "MISC" ,
"name" : "https://bugs.chromium.org/p/project-zero/issues/detail?id=2056"
2021-01-15 11:01:43 +00:00
} ,
{
"refsource" : "CONFIRM" ,
"name" : "https://security.netapp.com/advisory/ntap-20210115-0001/" ,
"url" : "https://security.netapp.com/advisory/ntap-20210115-0001/"
2021-02-10 19:00:42 +00:00
} ,
{
"refsource" : "MLIST" ,
"name" : "[oss-security] 20210210 Re: CVE-2021-20200: Linux kernel: close race between munmap() and expand_upwards()/downwards()" ,
"url" : "http://www.openwall.com/lists/oss-security/2021/02/10/6"
2021-02-19 22:00:41 +00:00
} ,
{
"refsource" : "MLIST" ,
"name" : "[oss-security] 20210219 Re: CVE-2021-20200: Linux kernel: close race between munmap() and expand_upwards()/downwards()" ,
"url" : "http://www.openwall.com/lists/oss-security/2021/02/19/8"
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}
]
}
}