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CVE-2026-23091

🗓️ 04 Feb 2026 16:08:14Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 8 Views

Intel th fixes a device leak on output open by dropping the reference on errors and on successful open.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-23091
4 Feb 202616:08
–attackerkb
CBLMariner		CVE-2026-23091 affecting package kernel for versions less than 6.6.126.1-1
10 Mar 202622:56
–cbl_mariner
Circl		CVE-2026-23091
19 Mar 202600:00
–circl
CNNVD		Linux kernel 安全漏洞
4 Feb 202600:00
–cnnvd
Cvelist		CVE-2026-23091 intel_th: fix device leak on output open()
4 Feb 202616:08
–cvelist
Debian		[SECURITY] [DLA 4475-1] linux security update
11 Feb 202612:47
–debian
Debian		[SECURITY] [DLA 4476-1] linux-6.1 security update
11 Feb 202612:48
–debian
Debian		[SECURITY] [DSA 6126-1] linux security update
9 Feb 202618:21
–debian
Debian		[SECURITY] [DSA 6127-1] linux security update
9 Feb 202619:19
–debian
Debian CVE		CVE-2026-23091
4 Feb 202616:08
–debiancve
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.4–5.10.249
OR
linuxlinux_kernelRange5.11–5.15.199
OR
linuxlinux_kernelRange5.16–6.1.162
OR
linuxlinux_kernelRange6.2–6.6.122
OR
linuxlinux_kernelRange6.7–6.12.68
OR
linuxlinux_kernelRange6.13–6.18.8
OR
linuxlinux_kernelMatch6.19rc1
OR
linuxlinux_kernelMatch6.19rc2
OR
linuxlinux_kernelMatch6.19rc3
OR
linuxlinux_kernelMatch6.19rc4
OR
linuxlinux_kernelMatch6.19rc5
OR
linuxlinux_kernelMatch6.19rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwtracing/intel_th/core.c"
    ],
    "versions": [
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "af4b9467296b9a16ebc008147238070236982b6d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "64015cbf06e8bb75b81ae95b997e847b55280f7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "b71e64ef7ff9443835d1333e3e80ab1e49e5209f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "bf7785434b5d05d940d936b78925080950bd54dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "0fca16c5591534cc1fec8b6181277ee3a3d0f26c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "f9b059bda4276f2bb72cb98ec7875a747f042ea2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39f4034693b7c7bd1fe4cb58c93259d600f55561",
        "lessThan": "95fc36a234da24bbc5f476f8104a5a15f99ed3e3",
        "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/hwtracing/intel_th/core.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.68",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.8",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:59Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5
EPSS0.00018
CWE-401
intel thdevice leakoutput openreference droperror pathssuccessful open
8