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CVE-2026-43401 cpufreq: intel_pstate: Fix NULL pointer dereference in update_cpu_qos_request()

🗓️ 08 May 2026 14:21:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Fix NULL pointer dereference in intel_pstate update_qos_request by deferring freq until policy validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-43401
8 May 202600:00
nessus
Amazon
Important: kernel6.18
27 Mar 202600:00
amazon
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
8 May 202600:00
cnnvd
CVE
CVE-2026-43401
8 May 202614:21
cve
Debian CVE
CVE-2026-43401
8 May 202614:21
debiancve
EUVD
EUVD-2026-28707
8 May 202615:31
euvd
NVD
CVE-2026-43401
8 May 202615:16
nvd
OSV
BELL-CVE-2026-43401 CVE-2026-43401 does not affect BellSoft software
9 May 202606:09
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cpufreq/intel_pstate.c"
    ],
    "versions": [
      {
        "version": "ae1bdd23b99f64335c69d546bff99ca39b894c18",
        "lessThan": "6bfda7ce56e7d14a677b7bcd6c7a5009cc29aa88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae1bdd23b99f64335c69d546bff99ca39b894c18",
        "lessThan": "42738dffb7b0766a45882dff7989401d78f66f92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae1bdd23b99f64335c69d546bff99ca39b894c18",
        "lessThan": "ab39cc4cb8ceecdc2b61747433e7237f1ac2b789",
        "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/cpufreq/intel_pstate.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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