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CVE-2021-47214 hugetlb, userfaultfd: fix reservation restore on userfaultfd error
| Reporter | Title | Published | Views | Family All 70 |
|---|---|---|---|---|
 | CVE-2021-47214 | 10 Apr 202419:15 | – | attackerkb |
 | Astra Linux – Vulnerability in Linux 5.10 | 3 May 202623:59 | – | astralinux |
 | The vulnerability of the hugetlb component in Linux kernel allows a hacker to trigger a service failure. | 8 Nov 202400:00 | – | bdu_fstec |
 | Linux kernel 安全漏洞 | 10 Apr 202400:00 | – | cnnvd |
 | CVE-2021-47214 | 10 Apr 202419:01 | – | cve |
 | CVE-2021-47214 | 10 Apr 202419:01 | – | debiancve |
 | CVE-2021-47214 | 10 Apr 202419:15 | – | nvd |
 | openSUSE Security Advisory (SUSE-SU-2024:1659-1) | 24 May 202400:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2024:1644-1) | 24 May 202400:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2024:1663-1) | 20 Aug 202400:00 | – | openvas |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"mm/hugetlb.c"
],
"versions": [
{
"version": "c7b1850dfb41d0b4154aca8dbc04777fbd75616f",
"lessThan": "b5069d44e2fbc4a9093d005b3ef0949add3dd27e",
"status": "affected",
"versionType": "git"
},
{
"version": "c7b1850dfb41d0b4154aca8dbc04777fbd75616f",
"lessThan": "cc30042df6fcc82ea18acf0dace831503e60a0b7",
"status": "affected",
"versionType": "git"
},
{
"version": "515b6124df6a84c957c5cc6bb6e8309dae7b1e9c",
"status": "affected",
"versionType": "git"
},
{
"version": "5.13.13",
"lessThan": "5.14",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"mm/hugetlb.c"
],
"versions": [
{
"version": "5.14",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.14",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.5",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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23 May 2026 15:19Current
6.8Medium risk
Vulners AI Score6.8
EPSS0.00193