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CVE-2026-74655

🗓️ 22 Aug 2026 15:32:29Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 47 Views

qcom-geni UART TX DMA flush causes infinite corrupted frame loop and tcdrain hang.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.3–6.6.154
linuxlinux_kernelRange6.7.0–6.12.104
linuxlinux_kernelRange6.13.0–6.18.45
linuxlinux_kernelRange6.19.0–7.1.9
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/tty/serial/qcom_geni_serial.c"
    ],
    "versions": [
      {
        "version": "2aaa43c7077833301c237684cd7bc9ae5e3dec95",
        "lessThan": "1606abb7ce8c0cfef98c7e556b83c14e5d73c1bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2aaa43c7077833301c237684cd7bc9ae5e3dec95",
        "lessThan": "313ae287442e5e8d3f7b53b73f37d384bda072d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2aaa43c7077833301c237684cd7bc9ae5e3dec95",
        "lessThan": "1c31e2377f4c1bb110ca7f6e597b2253a7440c37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2aaa43c7077833301c237684cd7bc9ae5e3dec95",
        "lessThan": "b1801c0d40f62778b613334de5840aba10a564d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2aaa43c7077833301c237684cd7bc9ae5e3dec95",
        "lessThan": "e3c04834ae1ab5e9cfbe8ac54ec734aa4774249d",
        "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/tty/serial/qcom_geni_serial.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.154",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.104",
        "lessThanOrEqual": "6.12.*",
        "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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27 Aug 2026 13:18Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.00175
47