CVE-2021-47171
- Source
- https://cve.org/CVERecord?id=CVE-2021-47171
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47171.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47171
- Downstream
- Related
- Published
- 2024-03-25T10:15:08.917Z
- Modified
- 2026-03-15T22:43:06.899762Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: usb: fix memory leak in smsc75xx_bind
Syzbot reported memory leak in smsc75xx_bind(). The problem was is non-freed memory in case of errors after memory allocation.
backtrace: [<ffffffff84245b62>] kmalloc include/linux/slab.h:556 [inline] [<ffffffff84245b62>] kzalloc include/linux/slab.h:686 [inline] [<ffffffff84245b62>] smsc75xxbind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460 [<ffffffff82b5b2e6>] usbnetprobe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728
- References
-
- https://git.kernel.org/stable/c/70c886ac93f87ae7214a0c69151a28a8075dd95b
- https://git.kernel.org/stable/c/9e6a3eccb28779710cbbafc4f4258d92509c6d07
- https://git.kernel.org/stable/c/9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbc
- https://git.kernel.org/stable/c/b95fb96e6339e34694dd578fb6bde3575b01af17
- https://git.kernel.org/stable/c/200dbfcad8011e50c3cec269ed7b980836eeb1fa
- https://git.kernel.org/stable/c/22c840596af0c09068b6cf948616e6496e59e07f
- https://git.kernel.org/stable/c/46a8b29c6306d8bbfd92b614ef65a47c900d8e70
- https://git.kernel.org/stable/c/635ac38b36255d3cfb8312cf7c471334f4d537e0
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "2.6.34"
},
{
"fixed": "4.4.271"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.271"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.235"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.193"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.124"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.42"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.12.9"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47171.json"