CVE-2021-47273
- Source
- https://cve.org/CVERecord?id=CVE-2021-47273
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47273.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47273
- Downstream
- Published
- 2024-05-21T15:15:15.760Z
- Modified
- 2026-03-15T22:43:09.273045Z
- 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:
usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled
When only PHY1 is used (for example on Odroid-HC4), the regmap init code uses the usb2 ports when doesn't initialize the PHY1 regmap entry.
This fixes: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020 ... pc : regmapupdatebitsbase+0x40/0xa0 lr : dwc3mesong12ausb2initphy+0x4c/0xf8 ... Call trace: regmapupdatebitsbase+0x40/0xa0 dwc3mesong12ausb2initphy+0x4c/0xf8 dwc3mesong12ausb2init+0x7c/0xc8 dwc3mesong12ausbinit+0x28/0x48 dwc3mesong12aprobe+0x298/0x540 platformprobe+0x70/0xe0 reallyprobe+0xf0/0x4d8 driverprobe_device+0xfc/0x168 ...
- References
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47273.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "5.8"
},
{
"fixed": "5.10.44"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.12.11"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13-rc2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13-rc3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13-rc4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.13-rc5"
}
]
}
]