CVE-2026-43081 (GCVE-0-2026-43081)
Vulnerability from cvelistv5 – Published: 2026-05-06 07:40 – Updated: 2026-05-06 07:40
VLAI?
Title
net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+
Fix the field masks to match the hardware layout documented in
downstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*).
Notably this fixes a WARN I was seeing when I tried to send "stop"
to the MPSS remoteproc while IPA was up.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
faf0678ec8a0aa9039d8b188d012206abd67dd5c , < a7d326dfb13b5a0763eccfd78836fe15199fc499
(git)
Affected: faf0678ec8a0aa9039d8b188d012206abd67dd5c , < d1c66396796f23f7201b1addf06f62515035354d (git) Affected: faf0678ec8a0aa9039d8b188d012206abd67dd5c , < bafc45ea30d297002750396d5f10e3018bf2cd60 (git) Affected: faf0678ec8a0aa9039d8b188d012206abd67dd5c , < 2aa50d2c1f631b405849da246043c6f683af7489 (git) Affected: faf0678ec8a0aa9039d8b188d012206abd67dd5c , < 9709b56d908acc120fe8b4ae250b3c9d749ea832 (git) |
||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/net/ipa/reg/gsi_reg-v5.0.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "a7d326dfb13b5a0763eccfd78836fe15199fc499",
"status": "affected",
"version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
"versionType": "git"
},
{
"lessThan": "d1c66396796f23f7201b1addf06f62515035354d",
"status": "affected",
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"versionType": "git"
},
{
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"status": "affected",
"version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
"versionType": "git"
},
{
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"status": "affected",
"version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
"versionType": "git"
},
{
"lessThan": "9709b56d908acc120fe8b4ae250b3c9d749ea832",
"status": "affected",
"version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/net/ipa/reg/gsi_reg-v5.0.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.4"
},
{
"lessThan": "6.4",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.136",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.83",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.24",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"version": "6.19.14",
"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": "6.6.136",
"versionStartIncluding": "6.4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.83",
"versionStartIncluding": "6.4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.24",
"versionStartIncluding": "6.4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.19.14",
"versionStartIncluding": "6.4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.0",
"versionStartIncluding": "6.4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ipa: fix GENERIC_CMD register field masks for IPA v5.0+\n\nFix the field masks to match the hardware layout documented in\ndownstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*).\n\nNotably this fixes a WARN I was seeing when I tried to send \"stop\"\nto the MPSS remoteproc while IPA was up."
}
],
"providerMetadata": {
"dateUpdated": "2026-05-06T07:40:17.159Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/a7d326dfb13b5a0763eccfd78836fe15199fc499"
},
{
"url": "https://git.kernel.org/stable/c/d1c66396796f23f7201b1addf06f62515035354d"
},
{
"url": "https://git.kernel.org/stable/c/bafc45ea30d297002750396d5f10e3018bf2cd60"
},
{
"url": "https://git.kernel.org/stable/c/2aa50d2c1f631b405849da246043c6f683af7489"
},
{
"url": "https://git.kernel.org/stable/c/9709b56d908acc120fe8b4ae250b3c9d749ea832"
}
],
"title": "net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-43081",
"datePublished": "2026-05-06T07:40:17.159Z",
"dateReserved": "2026-05-01T14:12:55.983Z",
"dateUpdated": "2026-05-06T07:40:17.159Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-43081",
"date": "2026-05-09",
"epss": "0.00018",
"percentile": "0.04917"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-43081\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-05-06T10:16:21.260\",\"lastModified\":\"2026-05-06T13:08:07.970\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: ipa: fix GENERIC_CMD register field masks for IPA v5.0+\\n\\nFix the field masks to match the hardware layout documented in\\ndownstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*).\\n\\nNotably this fixes a WARN I was seeing when I tried to send \\\"stop\\\"\\nto the MPSS remoteproc while IPA was up.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2aa50d2c1f631b405849da246043c6f683af7489\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9709b56d908acc120fe8b4ae250b3c9d749ea832\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a7d326dfb13b5a0763eccfd78836fe15199fc499\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bafc45ea30d297002750396d5f10e3018bf2cd60\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d1c66396796f23f7201b1addf06f62515035354d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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