CVE-2026-98474 (GCVE-0-2026-98474)
Vulnerability from cvelistv5
Published
2026-10-18 15:15
Modified
2026-10-19 09:20
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
s390/pci: Fix missing device lock in zpci_report_status()
When pdev is non-NULL, zpci_report_status() accesses the device's driver.
To get a consistent state matching the recovery, the device lock needs to
be held. Do so by expanding the existing device lock critical section.
The lock only needs to be held when the pdev is non-NULL, so extract
the pdev-specific reporting into a helper function which also adds a
lockdep assertion to detect calls without the device lock held.
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"arch/s390/pci/pci_event.c",
"arch/s390/pci/pci_report.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "743a8458978d13d84a1cf74bcd29b9959a75d3a0",
"status": "affected",
"version": "4ec6054e7321dc24ebccaa08b3af0d590f5666e6",
"versionType": "git"
},
{
"lessThan": "1b957d5c2f737cda731cb1a1b71a7524d54538f2",
"status": "affected",
"version": "4ec6054e7321dc24ebccaa08b3af0d590f5666e6",
"versionType": "git"
},
{
"lessThan": "0261aef4b15efcee2860ab857e5cb05e9bfa47b0",
"status": "affected",
"version": "4ec6054e7321dc24ebccaa08b3af0d590f5666e6",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"arch/s390/pci/pci_event.c",
"arch/s390/pci/pci_report.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.14"
},
{
"lessThan": "6.14",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.55",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"version": "7.2.9",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.55",
"versionStartIncluding": "6.14",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2.9",
"versionStartIncluding": "6.14",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.3",
"versionStartIncluding": "6.14",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/pci: Fix missing device lock in zpci_report_status()\n\nWhen pdev is non-NULL, zpci_report_status() accesses the device\u0027s driver.\nTo get a consistent state matching the recovery, the device lock needs to\nbe held. Do so by expanding the existing device lock critical section.\n\nThe lock only needs to be held when the pdev is non-NULL, so extract\nthe pdev-specific reporting into a helper function which also adds a\nlockdep assertion to detect calls without the device lock held."
}
],
"providerMetadata": {
"dateUpdated": "2026-10-19T09:20:12.011Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/743a8458978d13d84a1cf74bcd29b9959a75d3a0"
},
{
"url": "https://git.kernel.org/stable/c/1b957d5c2f737cda731cb1a1b71a7524d54538f2"
},
{
"url": "https://git.kernel.org/stable/c/0261aef4b15efcee2860ab857e5cb05e9bfa47b0"
}
],
"title": "s390/pci: Fix missing device lock in zpci_report_status()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-98474",
"datePublished": "2026-10-18T15:15:36.667Z",
"dateReserved": "2026-09-25T10:25:14.351Z",
"dateUpdated": "2026-10-19T09:20:12.011Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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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.
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