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CVE-2026-99126

🗓️ 28 Oct 2026 10:34:40Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

NULL dereference in Linux kernel s390/ctcm mpc_validate_xid() function.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99126
28 Oct 202611:01
–circl
cvelist
Cvelist
CVE-2026-99126 s390/ctcm: Prevent XID null dereference
28 Oct 202610:34
–cvelist
debiancve
Debian CVE
CVE-2026-99126
28 Oct 202618:47
–debiancve
euvd
EUVD
EUVD-2026-111878
28 Oct 202610:34
–euvd
nvd
NVD
CVE-2026-99126
28 Oct 202611:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99126
28 Oct 202611:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-128119
28 Oct 202600:00
–ptsecurity
ubuntucve
UbuntuCve
CVE-2026-99126
28 Oct 202600:00
–ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.26–6.18.59
linuxlinux_kernelRange6.19.0–7.2.13
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/net/ctcm_mpc.c"
    ],
    "versions": [
      {
        "version": "293d984f0e3604c04dcdbf00117ddc1e5d4b1909",
        "lessThan": "34fa3607b7604b3052b19cec8b0ad644818cdd2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "293d984f0e3604c04dcdbf00117ddc1e5d4b1909",
        "lessThan": "8a2f7a4ad1d81612fa65bfa4d392ba1bb2f5eeab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "293d984f0e3604c04dcdbf00117ddc1e5d4b1909",
        "lessThan": "b264d8422779d69febce914efc47a92a85cc382c",
        "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/s390/net/ctcm_mpc.c"
    ],
    "versions": [
      {
        "version": "2.6.26",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.26",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Oct 2026 11:17Current
5.8Medium risk
Vulners AI Score5.8
2