CVE-2026-46301

🗓️ 08 Jun 2026 15:46:28Reported by LinuxType

CVE-2026-46301 resolved: Linux kernel spi topcliff-pch unbind use-after-free; flush queue before DMA buffer release.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-46301	8 Jun 202615:46	–	attackerkb
Cvelist	CVE-2026-46301 spi: topcliff-pch: fix use-after-free on unbind	8 Jun 202615:46	–	cvelist
Debian CVE	CVE-2026-46301	8 Jun 202617:16	–	debiancve
EUVD	EUVD-2026-35166	8 Jun 202615:46	–	euvd
NVD	CVE-2026-46301	8 Jun 202617:16	–	nvd
Positive Technologies	PT-2026-47372	8 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-46301	8 Jun 202619:03	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange3.1–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.30

linux linux_kernelRange6.19.0–7.0.7

linux linux_kernelRange7.1.0–7.1-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-topcliff-pch.c"
    ],
    "versions": [
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "43334836b907adc21eab3079d2e6b26754468786",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "36e58c436d2c2a797800427dc04d74ffd8b6ce1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "4ca90deeca1c7dd72c1c380ba8143565516def2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "d79e92161b65832e0b8cad5f3d84d17e5cd7a970",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "8822980668c96b5aa251c1e2daec1873262b8f3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "d50ef3553acbacce6f2843304d41d06dca358bb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "0e8e57f9737ea257634db1d152fc430a0788a3e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
        "lessThan": "9d72732fe70c11424bc90ed466c7ccfa58b42a9a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-topcliff-pch.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1
git	www.git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6
git	www.git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f
git	www.git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970
git	www.git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c
git	www.git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d
git	www.git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a
git	www.git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786

08 Jun 2026 17:16Current

5.4Medium risk

Vulners AI Score5.4