CVE-2024-42267 riscv/mm: Add handling for VM_FAULT_SIGSEGV in mm_fault_error()

2024-08-1708:54:22

Linux

www.cve.org

linux kernel

vulnerability

riscv/mm

page fault

process termination

EPSS

Percentile

10.8%

JSON

In the Linux kernel, the following vulnerability has been resolved:

riscv/mm: Add handling for VM_FAULT_SIGSEGV in mm_fault_error()

Handle VM_FAULT_SIGSEGV in the page fault path so that we correctly
kill the process and we don’t BUG() the kernel.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/mm/fault.c"
    ],
    "versions": [
      {
        "version": "07037db5d479",
        "lessThan": "59be4a167782",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07037db5d479",
        "lessThan": "20dbdebc5580",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07037db5d479",
        "lessThan": "d7ccf2ca772b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07037db5d479",
        "lessThan": "917f598209f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07037db5d479",
        "lessThan": "d4e7db757e2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07037db5d479",
        "lessThan": "0c710050c47d",
        "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/riscv/mm/fault.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.224",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.165",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.104",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.45",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.4",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]