{
"id": "GHSA-rcrv-64p3-px35",
"aliases": [
"CVE-2021-4083"
],
"details": "A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.",
"affected": [],
"modified": "2022-03-17T00:06:14Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2022-01-19T00:01:06Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4083",
"type": "ADVISORY"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2029923",
"type": "WEB"
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=054aa8d439b9",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html",
"type": "WEB"
},
{
"url": "https://security.netapp.com/advisory/ntap-20220217-0005",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2022/dsa-5096",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2022.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-362",
"CWE-416"
],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2022-01-18T17:15:00Z",
"github_reviewed_at": null
}
}