CVE-2026-31655 (GCVE-0-2026-31655)
Vulnerability from cvelistv5 – Published: 2026-04-24 14:45 – Updated: 2026-04-24 14:45
VLAI?
Title
pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled
Summary
In the Linux kernel, the following vulnerability has been resolved:
pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled
Keep the NOC_HDCP clock always enabled to fix the potential hang
caused by the NoC ADB400 port power down handshake.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
77b0ddb42add47748c661f714e6f4b116a6e8759 , < 80fd0de89805a3f92dc320f5ab5a18007c260374
(git)
Affected: 77b0ddb42add47748c661f714e6f4b116a6e8759 , < 3086374e8bc7fd65f2cc62ef52351c6d662f1543 (git) Affected: 77b0ddb42add47748c661f714e6f4b116a6e8759 , < e44919669f07b8f113ad49a248b44ca4f119bc94 (git) Affected: 77b0ddb42add47748c661f714e6f4b116a6e8759 , < d1ef779d02b5df4e8bff4083b20bfea587b43c4b (git) Affected: 77b0ddb42add47748c661f714e6f4b116a6e8759 , < e91d5f94acf68618ea3ad9c92ac28614e791ae7d (git) |
||
{
"containers": {
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{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/pmdomain/imx/imx8mp-blk-ctrl.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
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},
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},
{
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},
{
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}
]
},
{
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"product": "Linux",
"programFiles": [
"drivers/pmdomain/imx/imx8mp-blk-ctrl.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.1"
},
{
"lessThan": "6.1",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.135",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.12.82",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.23",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"version": "6.19.13",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
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"versionStartIncluding": "6.1",
"vulnerable": true
},
{
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},
{
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled\n\nKeep the NOC_HDCP clock always enabled to fix the potential hang\ncaused by the NoC ADB400 port power down handshake."
}
],
"providerMetadata": {
"dateUpdated": "2026-04-24T14:45:07.085Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374"
},
{
"url": "https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543"
},
{
"url": "https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94"
},
{
"url": "https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b"
},
{
"url": "https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d"
}
],
"title": "pmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2026-31655",
"datePublished": "2026-04-24T14:45:07.085Z",
"dateReserved": "2026-03-09T15:48:24.129Z",
"dateUpdated": "2026-04-24T14:45:07.085Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-31655",
"date": "2026-04-25",
"epss": "0.00018",
"percentile": "0.04818"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-31655\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-04-24T15:16:44.993\",\"lastModified\":\"2026-04-24T17:51:40.810\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\npmdomain: imx8mp-blk-ctrl: Keep the NOC_HDCP clock enabled\\n\\nKeep the NOC_HDCP clock always enabled to fix the potential hang\\ncaused by the NoC ADB400 port power down handshake.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3086374e8bc7fd65f2cc62ef52351c6d662f1543\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/80fd0de89805a3f92dc320f5ab5a18007c260374\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d1ef779d02b5df4e8bff4083b20bfea587b43c4b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e44919669f07b8f113ad49a248b44ca4f119bc94\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e91d5f94acf68618ea3ad9c92ac28614e791ae7d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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