CVE-2025-68316 (GCVE-0-2025-68316)
Vulnerability from cvelistv5
Published
2025-12-16 15:39
Modified
2025-12-16 15:39
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix invalid probe error return value After DME Link Startup, the error return value is set to the MIPI UniPro GenericErrorCode which can be 0 (SUCCESS) or 1 (FAILURE). Upon failure during driver probe, the error code 1 is propagated back to the driver probe function which must return a negative value to indicate an error, but 1 is not negative, so the probe is considered to be successful even though it failed. Subsequently, removing the driver results in an oops because it is not in a valid state. This happens because none of the callers of ufshcd_init() expect a non-negative error code. Fix the return value and documentation to match actual usage.
Impacted products
Vendor Product Version
Linux Linux Version: 69f5eb78d4b0cc978fe83dd2bfea1b67547290bf
Version: 69f5eb78d4b0cc978fe83dd2bfea1b67547290bf
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          "programFiles": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix invalid probe error return value\n\nAfter DME Link Startup, the error return value is set to the MIPI UniPro\nGenericErrorCode which can be 0 (SUCCESS) or 1 (FAILURE).  Upon failure\nduring driver probe, the error code 1 is propagated back to the driver\nprobe function which must return a negative value to indicate an error,\nbut 1 is not negative, so the probe is considered to be successful even\nthough it failed.  Subsequently, removing the driver results in an oops\nbecause it is not in a valid state.\n\nThis happens because none of the callers of ufshcd_init() expect a\nnon-negative error code.\n\nFix the return value and documentation to match actual usage."
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        "dateUpdated": "2025-12-16T15:39:46.434Z",
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        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/a2b32bc1d9e359a9f90d0de6af16699facb10935"
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      "title": "scsi: ufs: core: Fix invalid probe error return value",
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    "datePublished": "2025-12-16T15:39:46.434Z",
    "dateReserved": "2025-12-16T14:48:05.295Z",
    "dateUpdated": "2025-12-16T15:39:46.434Z",
    "state": "PUBLISHED"
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  }
}


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