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CVE-2022-2590

🗓️ 31 Aug 2022 15:32:57Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 115 Views🌐 WEB

A race condition in Linux kernel's memory subsystem allows unprivileged local user to gain write access to read-only memory mappings

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Affected
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Node
linuxlinux_kernelRange5.165.19.6
[
  {
    "product": "Linux kernel",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Linux kernel 5.16 onwards"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
FOLL_FORCEpath/proc/memRace condition enabling write to read-only shared memory via Dirty COW-like mechanism using userfaultfd and get_user_pages with FOLL_FORCE and FOLL_COW to install dirty PTEs on read-only SHMCWE-362
FOLL_COWpath/proc/memRace condition enabling write to read-only shared memory via Dirty COW-like mechanism using userfaultfd and get_user_pages with FOLL_FORCE and FOLL_COW to install dirty PTEs on read-only SHMCWE-362
pte_dirtypath/proc/memRace condition enabling write to read-only shared memory via Dirty COW-like mechanism using userfaultfd and get_user_pages with FOLL_FORCE and FOLL_COW to install dirty PTEs on read-only SHMCWE-362

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21 Nov 2024 07:01Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17
EPSS0.00445
115