Lucene search
+L

CVE-2026-74306 vfio/qat: fix f_pos race in qat_vf_resume_write()

🗓️ 15 Aug 2026 05:58:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Race in qat_vf_resume_write() causes buffer overflow via concurrent writers bypassing bounds checks in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74306
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-74306
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59453
15 Aug 202605:58
euvd
nvd
NVD
CVE-2026-74306
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72742
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vfio/pci/qat/main.c"
    ],
    "versions": [
      {
        "version": "bb208810b1abf1c84870cfbe1cc9cf1a1d35c607",
        "lessThan": "6465af0004dc1b067129a26ef44f19cdf13bbce6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb208810b1abf1c84870cfbe1cc9cf1a1d35c607",
        "lessThan": "d416dcefdbac90d96b22485fd93f28229ad9984b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb208810b1abf1c84870cfbe1cc9cf1a1d35c607",
        "lessThan": "b6fd7a40a66485c8aa8156d8fcf50b95cb8ba281",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb208810b1abf1c84870cfbe1cc9cf1a1d35c607",
        "lessThan": "4ec5e932e636896e97e4c6a8205b0ac76d52421a",
        "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/vfio/pci/qat/main.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation