usb: core: sysfs: add lock to bos_descriptors_read()
In the Linux kernel, the following vulnerability has been resolved: usb: core: sysfs: add lock to bos_descriptors_read() Add a lock to the function bos_descriptors_read(). This function accesses udev->bos, which could be simultaneously freed in usb_reset_and_verify_device(), a function that is commonly called in drivers all over the kernel.
CVE-2026-68374
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-2026-68374
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": "12fc84e8c4288cc8ed5f14a35e077130c2cfece2",
"lessThan": "c07caee449c968842a350bfefa049889923b8240",
"versionType": "git"
},
{
"status": "affected",
"version": "12fc84e8c4288cc8ed5f14a35e077130c2cfece2",
"lessThan": "217774e143d7b5a88739193284b6421be3978601",
"versionType": "git"
},
{
"status": "affected",
"version": "12fc84e8c4288cc8ed5f14a35e077130c2cfece2",
"lessThan": "ab82adf5e63b2d89ead7933ab753b9cedbe028e9",
"versionType": "git"
},
{
"status": "affected",
"version": "12fc84e8c4288cc8ed5f14a35e077130c2cfece2",
"lessThan": "4e0197fbb0eec588795d5431716a244d9ac8fa93",
"versionType": "git"
}
],
"programFiles": [
"drivers/usb/core/sysfs.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.9"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.9",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.12.101",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.42",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.6",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/usb/core/sysfs.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-68374
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #41706 · Revision 1
- Added to Heist Feed
- Publisher date