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CVE-2021-47089 kfence: fix memory leak when cat kfence objects
| Reporter | Title | Published | Views | Family All 24 |
|---|---|---|---|---|
 | The vulnerability of the kfence component in the Linux operating system’s kernel allows a hacker to trigger a service failure. | 23 Oct 202400:00 | – | bdu_fstec |
 | CVE-2021-47089 | 4 Mar 202419:31 | – | circl |
 | Linux kernel security vulnerabilities | 4 Mar 202400:00 | – | cnnvd |
 | CVE-2021-47089 | 4 Mar 202418:10 | – | cve |
 | CVE-2021-47089 | 4 Mar 202418:10 | – | debiancve |
 | CVE-2021-47089 | 4 Mar 202418:15 | – | nvd |
 | openSUSE Security Advisory (SUSE-SU-2024:2394-1) | 12 Jul 202400:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2024:2372-1) | 12 Jul 202400:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2024:2939-1) | 25 Feb 202500:00 | – | openvas |
 | DEBIAN-CVE-2021-47089 | 4 Mar 202418:15 | – | osv |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"mm/kfence/core.c"
],
"versions": [
{
"version": "0ce20dd840897b12ae70869c69f1ba34d6d16965",
"lessThan": "2f06c8293d27f6337f907042c602c9c953988c48",
"status": "affected",
"versionType": "git"
},
{
"version": "0ce20dd840897b12ae70869c69f1ba34d6d16965",
"lessThan": "0129ab1f268b6cf88825eae819b9b84aa0a85634",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"mm/kfence/core.c"
],
"versions": [
{
"version": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.12",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:47Current
6.8Medium risk
Vulners AI Score6.8
EPSS0.0019