High
usb: dwc2: Fix use after free in debug code
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix use after free in debug code We're not allowed to dereference "urb" after calling usb_hcd_giveback_urb() so save the urb->status ahead of time.
Announced Group revision 1
Original source ↗CVE-2026-63927
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-63927
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "d5fc183ed614aeba6779cc992325be560f9a4451",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "63b0dafa676aad4d0c3f01a61ad8e2990907660c",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "0584af4fe40fa5e254a05d69ce658746de641708",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "a15eeeceb94cbc04edef395e4d777ff554bdc27d",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "84ea928ed584756e59c6ac09736f12d1db95ded0",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "6d0b79d1d1118145e48a68192b6d733e39387053",
"versionType": "git"
},
{
"status": "affected",
"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c",
"lessThan": "9ea06a3fbf9f16e0d98c52cb3b99642be15ec281",
"versionType": "git"
}
],
"programFiles": [
"drivers/usb/dwc2/hcd.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.10"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.10",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.259",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.210",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.176",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.143",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.93",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.35",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.12",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/usb/dwc2/hcd.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-63927
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40901 · Revision 1
- Added to Heist Feed
- Publisher date