Vulnerability-Lookup

FKIE_CVE-2026-46301

Vulnerability from fkie_nvd - Published: 2026-06-08 17:16 - Updated: 2026-06-17 10:53

Severity

Summary

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-topcliff-pch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "43334836b907adc21eab3079d2e6b26754468786",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "36e58c436d2c2a797800427dc04d74ffd8b6ce1c",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "4ca90deeca1c7dd72c1c380ba8143565516def2d",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "d79e92161b65832e0b8cad5f3d84d17e5cd7a970",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "8822980668c96b5aa251c1e2daec1873262b8f3f",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "d50ef3553acbacce6f2843304d41d06dca358bb6",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "0e8e57f9737ea257634db1d152fc430a0788a3e1",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "9d72732fe70c11424bc90ed466c7ccfa58b42a9a",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-topcliff-pch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.1"
            },
            {
              "lessThan": "3.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.88",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind"
    }
  ],
  "id": "CVE-2026-46301",
  "lastModified": "2026-06-17T10:53:31.523",
  "metrics": {},
  "published": "2026-06-08T17:16:48.560",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}

CVE-2026-46301 (GCVE-0-2026-46301)

Vulnerability from cvelistv5 – Published: 2026-06-08 15:46 – Updated: 2026-06-14 18:07

Title

spi: topcliff-pch: fix use-after-free on unbind

Summary

Severity

No CVSS data available.

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/43334836b907adc21…
https://git.kernel.org/stable/c/36e58c436d2c2a797…
https://git.kernel.org/stable/c/4ca90deeca1c7dd72…
https://git.kernel.org/stable/c/d79e92161b65832e0…
https://git.kernel.org/stable/c/8822980668c96b5aa…
https://git.kernel.org/stable/c/d50ef3553acbacce6…
https://git.kernel.org/stable/c/0e8e57f9737ea2576…
https://git.kernel.org/stable/c/9d72732fe70c11424…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 43334836b907adc21eab3079d2e6b26754468786 (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 36e58c436d2c2a797800427dc04d74ffd8b6ce1c (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 4ca90deeca1c7dd72c1c380ba8143565516def2d (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < d79e92161b65832e0b8cad5f3d84d17e5cd7a970 (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 8822980668c96b5aa251c1e2daec1873262b8f3f (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < d50ef3553acbacce6f2843304d41d06dca358bb6 (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 0e8e57f9737ea257634db1d152fc430a0788a3e1 (git) Affected: c37f3c2749b53225d36faa5c583203c5f12ae15b , < 9d72732fe70c11424bc90ed466c7ccfa58b42a9a (git)
Linux	Linux	Affected: 3.1 Unaffected: 0 , < 3.1 (semver) Unaffected: 5.10.258 , ≤ 5.10.* (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.88 , ≤ 6.12.* (semver) Unaffected: 6.18.30 , ≤ 6.18.* (semver) Unaffected: 7.0.7 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-topcliff-pch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "43334836b907adc21eab3079d2e6b26754468786",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "36e58c436d2c2a797800427dc04d74ffd8b6ce1c",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "4ca90deeca1c7dd72c1c380ba8143565516def2d",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "d79e92161b65832e0b8cad5f3d84d17e5cd7a970",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "8822980668c96b5aa251c1e2daec1873262b8f3f",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "d50ef3553acbacce6f2843304d41d06dca358bb6",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "0e8e57f9737ea257634db1d152fc430a0788a3e1",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            },
            {
              "lessThan": "9d72732fe70c11424bc90ed466c7ccfa58b42a9a",
              "status": "affected",
              "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-topcliff-pch.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.1"
            },
            {
              "lessThan": "3.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.88",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.258",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.209",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.175",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.88",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.30",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.7",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "3.1",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T18:07:38.861Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"
        },
        {
          "url": "https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"
        },
        {
          "url": "https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"
        },
        {
          "url": "https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"
        },
        {
          "url": "https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"
        },
        {
          "url": "https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"
        },
        {
          "url": "https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"
        }
      ],
      "title": "spi: topcliff-pch: fix use-after-free on unbind",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46301",
    "datePublished": "2026-06-08T15:46:28.004Z",
    "dateReserved": "2026-05-13T15:03:33.111Z",
    "dateUpdated": "2026-06-14T18:07:38.861Z",
    "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-2026-46301

CVE-2026-46301 (GCVE-0-2026-46301)

Tags

Sightings

Nomenclature