CVE-2026-46301

Linux kernel (GCP) vulnerabilities

Description

Metrics

Severity
high
no public PoC known
7.8
Source: nvd-v3
1.9 %
Low — this CVE sits in the lower 10% of all CVEs scored today.
0.1 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-09-07 09:05 UTC

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

  1. CVE Translated2026-07-23 08:10 UTC· nvd@nist.gov
    • Translation: Title: Linux, Description: En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: spi: topcliff-pch: corrección de uso después de liberación al desvincular Dar al controlador una oportunidad de vaciar su cola antes de liberar los búferes DMA al desvincular el controlador.
  2. New CVE Received2026-06-08 17:16 UTC· 416baaa9-dc9f-4396-8d5f-8c081fb06d67
    • Description: 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
    • Reference: https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1
    • Reference: https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c
    • Reference: https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786

Affected operating systems

  • linux

    redhat / enterprise_linux10.0

  • linux

    redhat / enterprise_linux7.0

  • linux

    redhat / enterprise_linux8.0

  • linux

    redhat / enterprise_linux9.0

  • linux

    ubuntu / linux-aws-6.8jammy

  • linux

    ubuntu / linux-azureresolute

  • linux

    ubuntu / linux-azuretrusty

  • linux

    ubuntu / linux-azurexenial

  • linux

    ubuntu / linux-azure-4.15bionic

  • linux

    ubuntu / linux-azure-5.4bionic

  • linux

    ubuntu / linux-azure-fdenoble

  • linux

    ubuntu / linux-azure-fderesolute

  • linux

    ubuntu / linux-azure-fde-6.8jammy

  • linux

    ubuntu / linux-azure-fipsbionic

  • linux

    ubuntu / linux-azure-fipsfocal

  • linux

    ubuntu / linux-azure-fipsnoble

  • linux

    ubuntu / linux-fipsjammy

  • linux

    ubuntu / linux-gcp-7.0noble

  • linux

    ubuntu / linux-gkejammy

  • linux

    ubuntu / linux-nvidia-tegranoble

  • linux

    ubuntu / linux-raspinoble

  • linux

    ubuntu / linux-raspi-realtimenoble

  • linux

    linux / linux_kernel2.6.12

  • linux

    linux / linux_kernel2.6.15

References & sources

Linked CVEs

Show 1392 more CVEs

Linked advisories

IDCVE-2026-46301
Linux kernel (GCP) vulnerabilities — CVE-2026-46301 | NEOSEC Intel