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CVE-2026-72011 s390/diag: Add missing array_index_nospec() call to memtop_get_page_count()

🗓️ 15 Aug 2026 05:51:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Linux kernel s390/diag memtop_get_page_count() missing array_index_nospec() call allows speculative array access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
cve
CVE
CVE-2026-72011
15 Aug 202605:51
–cve
debiancve
Debian CVE
CVE-2026-72011
15 Aug 202605:51
–debiancve
euvd
EUVD
EUVD-2026-59110
15 Aug 202605:51
–euvd
nvd
NVD
CVE-2026-72011
15 Aug 202606:20
–nvd
osv_bell
osv_bell
BELL-CVE-2026-72011
18 Aug 202606:06
–osv_bell
osv_cve
osv_cve
CVE-2026-72011 s390/diag: Add missing array_index_nospec() call to memtop_get_page_count()
15 Aug 202605:51
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-72011
15 Aug 202606:20
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-72011
15 Aug 202606:20
–osv_ubuntu
osv_usn
osv_usn
USN-8887-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-oracle, linux-realtime vulnerabilities
6 Oct 202615:45
–osv_usn
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/diag/diag310.c"
    ],
    "versions": [
      {
        "version": "0d30871739ab433e114b0058f08b6b1c7b816f7e",
        "lessThan": "c6b4d454865a81ceea1422243aaaedc363b6f713",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d30871739ab433e114b0058f08b6b1c7b816f7e",
        "lessThan": "83fe36f81200b7a85f8efe0a68a4e58be84d5f64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d30871739ab433e114b0058f08b6b1c7b816f7e",
        "lessThan": "b7577fe4c47a31ca7c99714c53244a44af03cdfe",
        "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/diag/diag310.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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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