cve-2022-49641
Vulnerability from cvelistv5
Published
2025-02-26 02:23
Modified
2025-05-04 12:45
Severity ?
Summary
sysctl: Fix data races in proc_douintvec().
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsysctl: Fix data races in proc_douintvec().\n\nA sysctl variable is accessed concurrently, and there is always a chance\nof data-race.  So, all readers and writers need some basic protection to\navoid load/store-tearing.\n\nThis patch changes proc_douintvec() to use READ_ONCE() and WRITE_ONCE()\ninternally to fix data-races on the sysctl side.  For now, proc_douintvec()\nitself is tolerant to a data-race, but we still need to add annotations on\nthe other subsystem\u0027s side."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49641",
    "datePublished": "2025-02-26T02:23:48.675Z",
    "dateReserved": "2025-02-26T02:21:30.430Z",
    "dateUpdated": "2025-05-04T12:45:01.026Z",
    "state": "PUBLISHED"
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  }
}


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