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CVE-2026-74640

🗓️ 22 Aug 2026 15:32:18Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

OOB write in Linux kernel ALSA FCP fcp_meter_ctl_get() via oversized meter map.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-74640 ALSA: FCP: fix OOB write in fcp_meter_ctl_get()
22 Aug 202615:32
cvelist
euvd
EUVD
EUVD-2026-64577
22 Aug 202615:32
euvd
nvd
NVD
CVE-2026-74640
22 Aug 202616:16
nvd
ptsecurity
Positive Technologies
PT-2026-79645
22 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.146.18.45
linuxlinux_kernelRange6.19.07.1.9
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/fcp.c"
    ],
    "versions": [
      {
        "version": "46757a3e7d50dac923888e7fbe68377736f13c70",
        "lessThan": "bb30e35c36ed00f24fa39aded811f64230a913b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46757a3e7d50dac923888e7fbe68377736f13c70",
        "lessThan": "bb61dc2ae59026f76db26e1909746908bc5b6f31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "46757a3e7d50dac923888e7fbe68377736f13c70",
        "lessThan": "620f1e52a46f604635efd0fb78138afd6a513b5d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/fcp.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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22 Aug 2026 16:16Current
5.6Medium risk
Vulners AI Score5.6
5