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    "description": {
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            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/uv: Don't call folio_wait_writeback() without a folio reference\n\nfolio_wait_writeback() requires that no spinlocks are held and that\na folio reference is held, as documented. After we dropped the PTL, the\nfolio could get freed concurrently. So grab a temporary reference."
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        ]
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    "problemtype": {
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                        "value": "n/a"
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                    "product": {
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                                                        "version": "5.7",
                                                        "status": "affected"
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                                                        "lessThanOrEqual": "6.1.*",
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                                                        "lessThanOrEqual": "6.6.*",
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