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CVE-2021-46966 ACPI: custom_method: fix potential use-after-free issue
| Reporter | Title | Published | Views | Family All 147 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux | 19 Jun 202611:10 | – | astralinux |
 | The vulnerability of the Linux operating system’s kernel, related to the use of memory after it is freed, allows a hacker to trigger a service failure. | 28 Jan 202500:00 | – | bdu_fstec |
 | CVE-2021-46966 | 14 Mar 202417:26 | – | circl |
 | Linux kernel security vulnerabilities | 27 Feb 202400:00 | – | cnnvd |
 | CVE-2021-46966 | 27 Feb 202418:47 | – | cve |
 | CVE-2021-46966 | 27 Feb 202418:47 | – | debiancve |
 | CVE-2021-46966 | 27 Feb 202419:04 | – | nvd |
 | openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:0857-1) | 25 Mar 202400:00 | – | openvas |
| Ubuntu: Security Advisory (USN-6739-1) | 22 Apr 202400:00 | – | openvas |
| SUSE: Security Advisory (SUSE-SU-2024:0857-1) | 13 Feb 202500:00 | – | openvas |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/acpi/custom_method.c"
],
"versions": [
{
"version": "4bda2b79a9d04c8ba31681c66e95877dbb433416",
"lessThan": "1d53ca5d131074c925ce38361fb0376d3bf7e394",
"status": "affected",
"versionType": "git"
},
{
"version": "5c12dadcbef8cd55ef1f5dac799bfcbb7ea7db1d",
"lessThan": "8b04d57f30caf76649d0567551589af9a66ca9be",
"status": "affected",
"versionType": "git"
},
{
"version": "35b88a10535edcf62d3e6b7893a8cd506ff98a24",
"lessThan": "90575d1d9311b753cf1718f4ce9061ddda7dfd23",
"status": "affected",
"versionType": "git"
},
{
"version": "e4467fb6ef547aa352dc03397f9474ec84eced5b",
"lessThan": "a5b26a2e362f572d87e9fd35435680e557052a17",
"status": "affected",
"versionType": "git"
},
{
"version": "03d1571d9513369c17e6848476763ebbd10ec2cb",
"lessThan": "72814a94c38a33239793f7622cec6ace1e540c4b",
"status": "affected",
"versionType": "git"
},
{
"version": "03d1571d9513369c17e6848476763ebbd10ec2cb",
"lessThan": "62dc2440ebb552aa0d7f635e1697e077d9d21203",
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},
{
"version": "03d1571d9513369c17e6848476763ebbd10ec2cb",
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},
{
"version": "03d1571d9513369c17e6848476763ebbd10ec2cb",
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"status": "affected",
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},
{
"version": "03d1571d9513369c17e6848476763ebbd10ec2cb",
"lessThan": "e483bb9a991bdae29a0caa4b3a6d002c968f94aa",
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},
{
"version": "70424999fbf1f160ade111cb9baab51776e0f9c2",
"status": "affected",
"versionType": "git"
},
{
"version": "06cd4a06eb596a888239fb8ceb6ea15677cab396",
"status": "affected",
"versionType": "git"
},
{
"version": "4.4.195",
"lessThan": "4.4.269",
"status": "affected",
"versionType": "semver"
},
{
"version": "4.9.195",
"lessThan": "4.9.269",
"status": "affected",
"versionType": "semver"
},
{
"version": "4.14.147",
"lessThan": "4.14.233",
"status": "affected",
"versionType": "semver"
},
{
"version": "4.19.77",
"lessThan": "4.19.191",
"status": "affected",
"versionType": "semver"
},
{
"version": "5.2.19",
"lessThan": "5.3",
"status": "affected",
"versionType": "semver"
},
{
"version": "5.3.4",
"lessThan": "5.4",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/acpi/custom_method.c"
],
"versions": [
{
"version": "5.4",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.4",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.4.269",
"lessThanOrEqual": "4.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.269",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.233",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.191",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.118",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.36",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.20",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.3",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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23 May 2026 15:18Current
7.7High risk
Vulners AI Score7.7
EPSS0.0023