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CVE-2026-98648 s390/uv: Prevent potential out-of-bounds read

🗓️ 18 Oct 2026 15:20:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Out-of-bounds read in Linux kernel s390/uv find_secret_in_page when secrets exceed 85.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98648
18 Oct 202615:20
–cve
debiancve
Debian CVE
CVE-2026-98648
18 Oct 202615:20
–debiancve
euvd
EUVD
EUVD-2026-103562
18 Oct 202615:20
–euvd
nvd
NVD
CVE-2026-98648
18 Oct 202616:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98648
18 Oct 202617:47
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-98648
19 Oct 202600:00
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-116867
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98648
18 Oct 202623:44
–susecve
ubuntucve
UbuntuCve
CVE-2026-98648
19 Oct 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/uv.c"
    ],
    "versions": [
      {
        "version": "7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d",
        "lessThan": "04bb5b2eb9f1d56110f14d3a4e31fa2c65fb026f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d",
        "lessThan": "116bba758533a139bbede8d717a1371bd6d890f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c9137af2042e0d67aae0ccd84afc8ffc4b0d95d",
        "lessThan": "f47190b08b71e8482072978373ee88cb2dfbdaf4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/uv.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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