Vulnerability-Lookup

FKIE_CVE-2026-43081

Vulnerability from fkie_nvd - Published: 2026-05-06 10:16 - Updated: 2026-05-06 13:08

Severity ?

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.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2aa50d2c1f631b405849da246043c6f683af7489
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9709b56d908acc120fe8b4ae250b3c9d749ea832
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a7d326dfb13b5a0763eccfd78836fe15199fc499
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bafc45ea30d297002750396d5f10e3018bf2cd60
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d1c66396796f23f7201b1addf06f62515035354d

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "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."
    }
  ],
  "id": "CVE-2026-43081",
  "lastModified": "2026-05-06T13:08:07.970",
  "metrics": {},
  "published": "2026-05-06T10:16:21.260",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "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"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-43081 (GCVE-0-2026-43081)

Vulnerability from cvelistv5 – Published: 2026-05-06 07:40 – Updated: 2026-05-11 22:17

Title

net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/a7d326dfb13b5a076…
https://git.kernel.org/stable/c/d1c66396796f23f72…
https://git.kernel.org/stable/c/bafc45ea30d297002…
https://git.kernel.org/stable/c/2aa50d2c1f631b405…
https://git.kernel.org/stable/c/9709b56d908acc120…

Impacted products

2 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)
Linux	Linux	Affected: 6.4 Unaffected: 0 , < 6.4 (semver) Unaffected: 6.6.136 , ≤ 6.6.* (semver) Unaffected: 6.12.83 , ≤ 6.12.* (semver) Unaffected: 6.18.24 , ≤ 6.18.* (semver) Unaffected: 6.19.14 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "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",
              "version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
              "versionType": "git"
            },
            {
              "lessThan": "bafc45ea30d297002750396d5f10e3018bf2cd60",
              "status": "affected",
              "version": "faf0678ec8a0aa9039d8b188d012206abd67dd5c",
              "versionType": "git"
            },
            {
              "lessThan": "2aa50d2c1f631b405849da246043c6f683af7489",
              "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": "2026-05-11T22:17:21.426Z",
        "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": "2026-05-11T22:17:21.426Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-43081

CVE-2026-43081 (GCVE-0-2026-43081)

Tags

Sightings

Nomenclature