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CVE-2026-43258

🗓️ 06 May 2026 11:28:46Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Alpha memory compaction fix prevents user-space corruption via a migration helper with address space rollover.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange2.6.16.16.12.75
OR
linuxlinux_kernelRange6.136.18.16
OR
linuxlinux_kernelRange6.196.19.6
OR
linuxlinux_kernelMatch2.6.16-
OR
linuxlinux_kernelMatch2.6.16rc2
OR
linuxlinux_kernelMatch2.6.16rc3
OR
linuxlinux_kernelMatch2.6.16rc4
OR
linuxlinux_kernelMatch2.6.16rc5
OR
linuxlinux_kernelMatch2.6.16rc6
OR
linuxlinux_kernelMatch2.6.16rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/alpha/include/asm/pgtable.h",
      "arch/alpha/include/asm/tlbflush.h",
      "arch/alpha/mm/Makefile",
      "arch/alpha/mm/tlbflush.c"
    ],
    "versions": [
      {
        "version": "a48d07afdf18212de22b959715b16793c5a6e57a",
        "lessThan": "d4ca6ca2c6f5a1d19d9014c5b36d96637846b5d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a48d07afdf18212de22b959715b16793c5a6e57a",
        "lessThan": "03e42b5f7ad4c2c3db8bd384bab7990d5d53c90f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a48d07afdf18212de22b959715b16793c5a6e57a",
        "lessThan": "bab8d762a8dbb816b10011e13b87d1bca91e5f77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a48d07afdf18212de22b959715b16793c5a6e57a",
        "lessThan": "dd5712f3379cfe760267cdd28ff957d9ab4e51c7",
        "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/alpha/include/asm/pgtable.h",
      "arch/alpha/include/asm/tlbflush.h",
      "arch/alpha/mm/Makefile",
      "arch/alpha/mm/tlbflush.c"
    ],
    "versions": [
      {
        "version": "2.6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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