CVE-2021-47485
- Source
- https://cve.org/CVERecord?id=CVE-2021-47485
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47485.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47485
- Downstream
- Related
- Published
- 2024-05-22T09:15:10.503Z
- Modified
- 2026-03-15T22:43:14.417659Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
IB/qib: Protect from buffer overflow in struct qibusersdma_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.
- References
-
- https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952
- https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724
- https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad
- https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d
- https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42
- https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0
- https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780
- https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47485.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "2.6.35"
},
{
"fixed": "4.4.292"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.290"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.255"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.216"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.157"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.77"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.14.16"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.15-rc1"
}
]
},
{
"events": [
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"introduced": "0"
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{
"last_affected": "5.15-rc2"
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},
{
"events": [
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{
"last_affected": "5.15-rc3"
}
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},
{
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{
"last_affected": "5.15-rc4"
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},
{
"events": [
{
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{
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},
{
"events": [
{
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},
{
"last_affected": "5.15-rc6"
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]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.15-rc7"
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]
}
]