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CVE-2026-46281

🗓️ 08 Jun 2026 15:41:24Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Linux kernel vmalloc vrealloc_node_align fixes buffer overflow when shrinking by bounding copy.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46281
8 Jun 202615:41
attackerkb
Cvelist
CVE-2026-46281 vmalloc: fix buffer overflow in vrealloc_node_align()
8 Jun 202615:41
cvelist
Debian CVE
CVE-2026-46281
8 Jun 202615:41
debiancve
EUVD
EUVD-2026-35146
8 Jun 202615:41
euvd
NVD
CVE-2026-46281
8 Jun 202617:16
nvd
OSV
DEBIAN-CVE-2026-46281
8 Jun 202618:48
osv
Positive Technologies
PT-2026-47353
8 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-46281
8 Jun 202620:04
redhatcve
SUSE CVE
SUSE CVE-2026-46281
9 Jun 202602:21
susecve
Vulners
CNA
Node
linuxlinux_kernelRange6.186.18.27
OR
linuxlinux_kernelRange6.19.07.0.4
OR
linuxlinux_kernelRange7.1.07.1-rc2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/vmalloc.c"
    ],
    "versions": [
      {
        "version": "4c5d3365882dbbc0784688784904f440d7a4c0f1",
        "lessThan": "e9b057a44deff4c59c13f44672a5cc74dcd57522",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c5d3365882dbbc0784688784904f440d7a4c0f1",
        "lessThan": "b281adf71f786c325eb6d6d1582d4d05313438a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4c5d3365882dbbc0784688784904f440d7a4c0f1",
        "lessThan": "82d1f01292d3f09bf063f829f8ab8de12b4280a1",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/vmalloc.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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08 Jun 2026 17:16Current
5.8Medium risk
Vulners AI Score5.8
6