CVE-2026-43430 (GCVE-0-2026-43430)
Vulnerability from cvelistv5
Published
2026-05-08 14:22
Modified
2026-05-11 22:24
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
usb: yurex: fix race in probe
The bbu member of the descriptor must be set to the value
standing for uninitialized values before the URB whose
completion handler sets bbu is submitted. Otherwise there is
a window during which probing can overwrite already retrieved
data.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c Version: 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/misc/yurex.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "a7934d7202a39c3160aa30521c382c7b744ae4a2",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "a8b3b3d730acea1640bc89465f2832cf06a1e13a",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "687d26d43a5aaf44323ce7d601cf242bb87e9559",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "939e3d17b843b0bae70467fef4481069d73c8520",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "3cec135415a89723e2d38e1c8cc5098203355965",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "a41d3d9202e951995cfac6248c565423079c71fa",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "af83e92c329f11139d5eea2b5b7b83c26c3f67e7",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
},
{
"lessThan": "7a875c09899ba0404844abfd8f0d54cdc481c151",
"status": "affected",
"version": "6bc235a2e24a5ef677daee3fd4f74f6cd643e23c",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/misc/yurex.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.37"
},
{
"lessThan": "2.6.37",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.253",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.203",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.167",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.130",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.78",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.19",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"version": "6.19.9",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.253",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.203",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.167",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.130",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.78",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.19",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19.9",
"versionStartIncluding": "2.6.37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.0",
"versionStartIncluding": "2.6.37",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: yurex: fix race in probe\n\nThe bbu member of the descriptor must be set to the value\nstanding for uninitialized values before the URB whose\ncompletion handler sets bbu is submitted. Otherwise there is\na window during which probing can overwrite already retrieved\ndata."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-11T22:24:26.330Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/a7934d7202a39c3160aa30521c382c7b744ae4a2"
},
{
"url": "https://git.kernel.org/stable/c/a8b3b3d730acea1640bc89465f2832cf06a1e13a"
},
{
"url": "https://git.kernel.org/stable/c/687d26d43a5aaf44323ce7d601cf242bb87e9559"
},
{
"url": "https://git.kernel.org/stable/c/939e3d17b843b0bae70467fef4481069d73c8520"
},
{
"url": "https://git.kernel.org/stable/c/3cec135415a89723e2d38e1c8cc5098203355965"
},
{
"url": "https://git.kernel.org/stable/c/a41d3d9202e951995cfac6248c565423079c71fa"
},
{
"url": "https://git.kernel.org/stable/c/af83e92c329f11139d5eea2b5b7b83c26c3f67e7"
},
{
"url": "https://git.kernel.org/stable/c/7a875c09899ba0404844abfd8f0d54cdc481c151"
}
],
"title": "usb: yurex: fix race in probe",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-43430",
"datePublished": "2026-05-08T14:22:02.458Z",
"dateReserved": "2026-05-01T14:12:56.009Z",
"dateUpdated": "2026-05-11T22:24:26.330Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…