ghsa-rcc5-r3m3-9rvc
Vulnerability from github
Published
2024-05-22 09:31
Modified
2024-05-22 09:31
Details
In the Linux kernel, the following vulnerability has been resolved:
IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields
Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.
{
"affected": [],
"aliases": [
"CVE-2021-47485"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-05-22T09:15:10Z",
"severity": null
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\n\nOverflowing either addrlimit or bytes_togo can allow userspace to trigger\na buffer overflow of kernel memory. Check for overflows in all the places\ndoing math on user controlled buffers.",
"id": "GHSA-rcc5-r3m3-9rvc",
"modified": "2024-05-22T09:31:46Z",
"published": "2024-05-22T09:31:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47485"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be"
}
],
"schema_version": "1.4.0",
"severity": []
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.