Vulnerability-Lookup

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

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

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Assigner

Linux mitre root

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	CPE status
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)	guessed
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)	guessed

Show details on NVD website

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              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-06-28T07:42:09+00:00",
      "cve": "CVE-2026-46301",
      "id": "CVE-2026-46301",
      "initial_release_date": "2026-06-08T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: spi: topcliff-pch: fix use-after-free on unbind",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46301.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-11T01:10:11Z",
      "cve": "CVE-2026-46301",
      "id": "CVE-2026-46301",
      "initial_release_date": "2026-06-09T02:20:46Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "366",
      "product_status:known_not_affected": "21",
      "product_status:recommended": "149",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-46301",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-46301.json",
      "version": "8"
    }
  }
}

SUSE-SU-2026:23237-1

Vulnerability from csaf_suse - Published: 2026-08-11 21:34 - Updated: 2026-09-17 16:17

Summary

Security update for the Linux Kernel

Severity

Important

Scope

894 vulnerabilities in this advisory, including CVE-2026-46301.

CVE-2026-46301

6.4 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Recommended: 9 products

Open the full advisory

UBUNTU-CVE-2026-46301 (CVE-2026-46301)

Vulnerability from osv_ubuntu – Published: 2026-06-08 17:16 – Updated: 2026-09-17 16:43 – Source website

Details

Severity

7.8 (High)


                    
                      CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2026-46301	REPORT
	https://www.cve.org/CVERecord?id=CVE-2026-46301	REPORT
	https://git.kernel.org/linus/9d72732fe70c11424bc9…	REPORT
	https://git.kernel.org/stable/c/0e8e57f9737ea2576…	REPORT
	https://git.kernel.org/stable/c/36e58c436d2c2a797…	REPORT
	https://git.kernel.org/stable/c/43334836b907adc21…	REPORT
	https://git.kernel.org/stable/c/4ca90deeca1c7dd72…	REPORT
	https://git.kernel.org/stable/c/8822980668c96b5aa…	REPORT
	https://git.kernel.org/stable/c/9d72732fe70c11424…	REPORT
	https://git.kernel.org/stable/c/d50ef3553acbacce6…	REPORT
	https://git.kernel.org/stable/c/d79e92161b65832e0…	REPORT
	https://ubuntu.com/security/notices/USN-8566-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8568-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8569-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8567-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8574-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8575-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8576-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8593-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8574-2	ADVISORY
	https://ubuntu.com/security/notices/USN-8595-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8596-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8575-2	ADVISORY
	https://ubuntu.com/security/notices/USN-8576-2	ADVISORY
	https://ubuntu.com/security/notices/USN-8603-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8595-2	ADVISORY
	https://ubuntu.com/security/notices/USN-8606-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8607-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8608-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8609-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8575-3	ADVISORY
	https://ubuntu.com/security/notices/USN-8610-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8618-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8574-3	ADVISORY
	https://ubuntu.com/security/notices/USN-8595-3	ADVISORY
	https://ubuntu.com/security/notices/USN-8619-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8620-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8620-2	ADVISORY
	https://ubuntu.com/security/notices/USN-8620-3	ADVISORY
	https://ubuntu.com/security/notices/USN-8620-4	ADVISORY
	https://ubuntu.com/security/notices/USN-8663-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8664-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8665-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8668-1	ADVISORY
	https://ubuntu.com/security/notices/USN-8728-1	ADVISORY

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WID-SEC-W-2026-1827

Vulnerability from csaf_certbund - Published: 2026-06-08 22:00 - Updated: 2026-08-02 22:00

Summary

Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Severity

Hoch

Scope

42 vulnerabilities in this advisory, including CVE-2026-46301.

CVE-2026-46301

Known affected: 9 products

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

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

SUSE-SU-2026:23237-1

UBUNTU-CVE-2026-46301 (CVE-2026-46301)

WID-SEC-W-2026-1827

Tags

Sightings

Nomenclature

Related by attack behaviour