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CVE-2026-46182

🗓️ 28 May 2026 09:36:35Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 79 Views

CVE-2026-46182: Fix kernel stack memory leak in pseries/papr-hvpipe by zeroing the header struct.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-46182
28 May 202609:36
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
bdu_fstec
BDU FSTEC
papr-hvpipe Heap Buffer Overflow DoS
3 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-46182
1 Oct 202618:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
28 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-46182 pseries/papr-hvpipe: Prevent kernel stack memory leak to userspace
28 May 202609:36
–cvelist
debiancve
Debian CVE
CVE-2026-46182
28 May 202609:36
–debiancve
euvd
EUVD
EUVD-2026-32809
28 May 202609:36
–euvd
nvd
NVD
CVE-2026-46182
28 May 202610:16
–nvd
osv_bell
osv_bell
BELL-CVE-2026-46182
29 May 202606:09
–osv_bell
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.18–6.18.30
linuxlinux_kernelRange6.19–7.0.7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/platforms/pseries/papr-hvpipe.c"
    ],
    "versions": [
      {
        "version": "cebdb522fd3edd1fe05f7b4a74a27da7dd0f8d86",
        "lessThan": "0479b6e9f999cc1cbad7d9f09f574fc387e605d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cebdb522fd3edd1fe05f7b4a74a27da7dd0f8d86",
        "lessThan": "f88f8e4485b437e0a2f96a7ff1f88aa22d925659",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cebdb522fd3edd1fe05f7b4a74a27da7dd0f8d86",
        "lessThan": "cefeed44296261173a806bef988b26bc565da4be",
        "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/powerpc/platforms/pseries/papr-hvpipe.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:53Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.5
EPSS0.0016
79