CVE-2021-47571
- Source
- https://cve.org/CVERecord?id=CVE-2021-47571
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47571.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47571
- Downstream
- Related
- Published
- 2024-05-24T15:15:22.607Z
- Modified
- 2026-03-15T22:43:15.502387Z
- 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:
staging: rtl8192e: Fix use after free in rtl92epci_disconnect()
The free_rtllib() function frees the "dev" pointer so there is use after free on the next line. Re-arrange things to avoid that.
- References
-
- https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443
- https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594
- https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6
- https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64
- https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b
- https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4
- https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef
- https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47571.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "3.2"
},
{
"fixed": "4.4.294"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.292"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.257"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.219"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.163"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.83"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.15.6"
}
]
}
]