GHSA-J8RW-3X8V-V327
Vulnerability from github – Published: 2025-04-01 18:30 – Updated: 2025-11-03 21:33In the Linux kernel, the following vulnerability has been resolved:
usb: typec: ucsi: Fix NULL pointer access
Resources should be released only after all threads that utilize them have been destroyed. This commit ensures that resources are not released prematurely by waiting for the associated workqueue to complete before deallocating them.
{
"affected": [],
"aliases": [
"CVE-2025-21918"
],
"database_specific": {
"cwe_ids": [
"CWE-476"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-04-01T16:15:22Z",
"severity": "MODERATE"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Fix NULL pointer access\n\nResources should be released only after all threads that utilize them\nhave been destroyed.\nThis commit ensures that resources are not released prematurely by waiting\nfor the associated workqueue to complete before deallocating them.",
"id": "GHSA-j8rw-3x8v-v327",
"modified": "2025-11-03T21:33:23Z",
"published": "2025-04-01T18:30:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21918"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/079a3e52f3e751bb8f5937195bdf25c5d14fdff0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/46fba7be161bb89068958138ea64ec33c0b446d4"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/592a0327d026a122e97e8e8bb7c60cbbe7697344"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/7a735a8a46f6ebf898bbefd96659ca5da798bce0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b13abcb7ddd8d38de769486db5bd917537b32ab1"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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Nomenclature
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