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CVE-2026-80886

🗓️ 04 Sep 2026 16:49:35Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Race condition in Linux msm serial driver causes infinite console loop on concurrent writes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80886
4 Sep 202617:41
circl
cvelist
Cvelist
CVE-2026-80886 serial: msm: Disable DMA for kernel console UART
4 Sep 202616:49
cvelist
debiancve
Debian CVE
CVE-2026-80886
4 Sep 202616:49
debiancve
euvd
EUVD
EUVD-2026-71516
4 Sep 202616:49
euvd
nvd
NVD
CVE-2026-80886
4 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-80886
4 Sep 202617:17
osv
ptsecurity
Positive Technologies
PT-2026-86151
4 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.45.10.261
linuxlinux_kernelRange5.11.05.15.212
linuxlinux_kernelRange5.16.06.1.178
linuxlinux_kernelRange6.2.06.6.145
linuxlinux_kernelRange6.7.06.12.97
linuxlinux_kernelRange6.13.06.18.40
linuxlinux_kernelRange6.19.07.1.5
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/msm_serial.c"
    ],
    "versions": [
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "f58e568dc308c8e13f7730c8de2da5ed514e540d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "bb4296de5b538b575978c588cb3738ab8524d01a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "6acea62738ed4cae6746483026706a773b44dad7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "abc1926c88c189e5d698b91ed6890e09ab5c321d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "2727744ccb5ca59090451451ee94f530b1be04a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "d354716245192de2d203f2b35f22ab8dc13595e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "e3b42e326f4f30efcdc90bad5f5ba37e1cd91a47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a878c430fd6eb4f8587f9ebd187f773bf85d1d6",
        "lessThan": "22dd2777e6c180e1c945b00f6d18550979436324",
        "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/msm_serial.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "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": "6.12.97",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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04 Sep 2026 17:17Current
5.3Medium risk
Vulners AI Score5.3
5