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CVE-2026-98742

🗓️ 18 Oct 2026 15:47:27Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Race condition in Linux kernel ALSA seq port-info ioctls allows use-after-free.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-98742 ALSA: seq: Serialize compat port-info ioctls
18 Oct 202615:47
–cvelist
debiancve
Debian CVE
CVE-2026-98742
18 Oct 202615:47
–debiancve
euvd
EUVD
EUVD-2026-103827
18 Oct 202615:47
–euvd
nvd
NVD
CVE-2026-98742
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116961
18 Oct 202600:00
–ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange3.2.99–3.3
linuxlinux_kernelRange3.16.54–3.17
linuxlinux_kernelRange3.18.94–3.19
linuxlinux_kernelRange4.1.50–4.2
linuxlinux_kernelRange4.4.115–4.5
linuxlinux_kernelRange4.9.78–4.10
linuxlinux_kernelRange4.14.15–4.15
OR
linuxlinux_kernelRange4.15–6.12.113
linuxlinux_kernelRange6.13.0–6.18.56
linuxlinux_kernelRange6.19.0–7.2.10
linuxlinux_kernelRange7.3.0–7.3-rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/seq/seq_compat.c"
    ],
    "versions": [
      {
        "version": "b3defb791b26ea0683a93a4f49c77ec45ec96f10",
        "lessThan": "413211dd31cb2ef2fc99fb0aa1a037a97509502c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3defb791b26ea0683a93a4f49c77ec45ec96f10",
        "lessThan": "fc5c52848e405b6efb073db5035bb9ebaed11ec4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3defb791b26ea0683a93a4f49c77ec45ec96f10",
        "lessThan": "702d92f361f65d9698c473c7599d471395dc4341",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3defb791b26ea0683a93a4f49c77ec45ec96f10",
        "lessThan": "95b2e0361c88753afa030c10698be0a1a5b67650",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d6693160906d55ba376bf0b88b7c129762170162",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02cbce8576a31df8fca54aaec91ee081076bd79d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6aab3aa52366a0051e5abf8aae4616c42053fd8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f8a38ab4cd9624fc5ac8a7f965c7b20f5b62c03c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "623e5c8ae32b39cc8baea83478695dc624935318",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4ff9f294629b65df3f7982cd4faf86b2856b9d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c3162384aed4cfe3f1a1f40041f3ba8cd7704d88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.2.99",
        "lessThan": "3.3",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.16.54",
        "lessThan": "3.17",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.18.94",
        "lessThan": "3.19",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.1.50",
        "lessThan": "4.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.4.115",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.78",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.15",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/core/seq/seq_compat.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.56",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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18 Oct 2026 16:17Current
5.9Medium risk
Vulners AI Score5.9
2