CVE-2026-64373

🗓️ 25 Jul 2026 08:50:25Reported by LinuxType

Linux kernel fix for cpufreq suspend hotplug race during reboot using cpus_read_lock/cpus_read_unlock.

Reporter	Title	Published	Views	Family All 28
CBLMariner	CVE-2026-64373 affecting package kernel for versions less than 6.6.145.2-1	12 Aug 202623:21	–	cbl_mariner
Circl	CVE-2026-64373	6 Aug 202604:50	–	circl
Cvelist	CVE-2026-64373 cpufreq: Fix hotplug-suspend race during reboot	25 Jul 202608:50	–	cvelist
Debian	[SECURITY] [DLA 4717-1] linux security update	5 Aug 202608:03	–	debian
Debian	[SECURITY] [DLA 4720-1] linux security update	5 Aug 202616:10	–	debian
Debian	[SECURITY] [DLA 4723-1] linux-6.1 security update	7 Aug 202608:04	–	debian
Debian	[SECURITY] [DLA 4724-1] linux-6.12 new package	7 Aug 202609:29	–	debian
Debian CVE	CVE-2026-64373	25 Jul 202608:50	–	debiancve
Tenable Nessus	Debian dla-4717 : ata-modules-5.10.0-43-armmp-di - security update	5 Aug 202600:00	–	nessus
Tenable Nessus	Debian dla-4720 : ata-modules-6.1.0-48-armmp-di - security update	5 Aug 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange4.4.198–4.5

linux linux_kernelRange4.9.198–4.10

linux linux_kernelRange4.14.151–4.15

linux linux_kernelRange4.19.81–4.20

linux linux_kernelRange5.3.8–5.4

linux linux_kernelRange5.4–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.96

linux linux_kernelRange6.13.0–6.18.39

linux linux_kernelRange6.19.0–7.1.4

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cpufreq/cpufreq.c"
    ],
    "versions": [
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "6d5dd354c37abaf4d60400c55c71f23ba2b33639",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "9103078c7b3091a2fbb52af176f95982ee7dd7f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "cd4524ff6567fa4458a5bec4b017105e671d393e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "73255d702c7560185fd5951aadcf7eb057c2f453",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "a0ef2fc89d28ca62923376c4b8ffaa57136a36be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "6e175c00c62dca3d91b987015808b5d52e8db2b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "a0106b41f9a724868d390b8b3b4ea5ca0e04ea53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "65650b35133ff20f0c9ef0abd5c3c66dbce3ae57",
        "lessThan": "a9029dd55696c651ee46912afa2a166fa456bb3e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8bfa06ea6e81bf08d2132d7e70c2b5313b34caf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ccf3b8b7a12dc9da158c2e699c36d04b2496944",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f466713989250938624afa79dc33bae20920700",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89ab39da1452d272007acc5912d4008047b86706",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cb4b4601f910c78d2b49f637a12ef98b41cb76a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.198",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.198",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.151",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.81",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.3.8",
        "lessThan": "5.4",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cpufreq/cpufreq.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9103078c7b3091a2fbb52af176f95982ee7dd7f8
git	www.git.kernel.org/stable/c/a0ef2fc89d28ca62923376c4b8ffaa57136a36be
git	www.git.kernel.org/stable/c/a9029dd55696c651ee46912afa2a166fa456bb3e
git	www.git.kernel.org/stable/c/6d5dd354c37abaf4d60400c55c71f23ba2b33639
git	www.git.kernel.org/stable/c/cd4524ff6567fa4458a5bec4b017105e671d393e
git	www.git.kernel.org/stable/c/73255d702c7560185fd5951aadcf7eb057c2f453
git	www.git.kernel.org/stable/c/a0106b41f9a724868d390b8b3b4ea5ca0e04ea53
git	www.git.kernel.org/stable/c/6e175c00c62dca3d91b987015808b5d52e8db2b4

11 Aug 2026 15:01Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00177