CVE-2022-49122 (GCVE-0-2022-49122)
Vulnerability from cvelistv5
Published
2025-02-26 01:55
Modified
2025-05-04 08:30
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec.
References
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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    "cveId": "CVE-2022-49122",
    "datePublished": "2025-02-26T01:55:02.161Z",
    "dateReserved": "2025-02-26T01:49:39.264Z",
    "dateUpdated": "2025-05-04T08:30:21.824Z",
    "state": "PUBLISHED"
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  }
}


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