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CVE-2023-54278 s390/vmem: split pages when debug pagealloc is enabled

🗓️ 30 Dec 2025 12:16:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

CVE-2023-54278 fixes boot crash in s390 vmem by splitting large mappings into 4k pages when debug pagealloc is enabled.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
S390 vmem_map_init Buffer Overflow DoS
20 Feb 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux kernel 安全漏洞
30 Dec 202500:00
–cnnvd
cve
CVE
CVE-2023-54278
30 Dec 202512:16
–cve
debiancve
Debian CVE
CVE-2023-54278
30 Dec 202512:16
–debiancve
euvd
EUVD
EUVD-2023-60526
30 Dec 202515:30
–euvd
nvd
NVD
CVE-2023-54278
30 Dec 202513:16
–nvd
osv_bell
osv_bell
BELL-CVE-2023-54278
1 Jan 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2023-54278
30 Dec 202513:16
–osv_debian
osv_rhsa
osv_rhsa
RHSA-2025:6966 Red Hat Security Advisory: kernel security update
14 May 202510:05
–osv_rhsa
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/mm/vmem.c"
    ],
    "versions": [
      {
        "version": "bb1520d581a3a46e2d6e12bb74604ace33404de5",
        "lessThan": "601e467e29a960f7ab7ec4075afc6a68c3532a65",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb1520d581a3a46e2d6e12bb74604ace33404de5",
        "lessThan": "edc1e4b6e26536868ef819a735e04a5b32c10589",
        "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/mm/vmem.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.10",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:58Current
EPSS0.00185
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