{
"id": "GHSA-6vpr-3pgw-5q44",
"aliases": [
"CVE-2021-44879"
],
"details": "In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.",
"affected": [],
"modified": "2024-01-11T21:31:13Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"published": "2022-02-15T00:02:48Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44879",
"type": "ADVISORY"
},
{
"url": "https://bugzilla.kernel.org/show_bug.cgi?id=215231",
"type": "WEB"
},
{
"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3",
"type": "WEB"
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9056d6489f5a41cfbb67f719d2c0ce61ead72d9f",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html",
"type": "WEB"
},
{
"url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao%40kernel.org/T",
"type": "WEB"
},
{
"url": "https://lore.kernel.org/linux-f2fs-devel/[email protected] /T",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-476"
],
"severity": "MODERATE",
"github_reviewed": false,
"nvd_published_at": "2022-02-14T12:15:00Z",
"github_reviewed_at": null
}
}