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{
"id": "CVE-2023-52764",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-05-21T16:15:15.700",
"lastModified": "2024-05-21T16:53:56.550",
"vulnStatus": "Awaiting Analysis",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: gspca: cpia1: shift-out-of-bounds in set_flicker\n\nSyzkaller reported the following issue:\nUBSAN: shift-out-of-bounds in drivers/media/usb/gspca/cpia1.c:1031:27\nshift exponent 245 is too large for 32-bit type 'int'\n\nWhen the value of the variable \"sd->params.exposure.gain\" exceeds the\nnumber of bits in an integer, a shift-out-of-bounds error is reported. It\nis triggered because the variable \"currentexp\" cannot be left-shifted by\nmore than the number of bits in an integer. In order to avoid invalid\nrange during left-shift, the conditional expression is added."
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/099be1822d1f095433f4b08af9cc9d6308ec1953",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/09cd8b561aa9796903710a1046957f2b112c8f26",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/2eee8edfff90e22980a6b22079d238c3c9d323bb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/69bba62600bd91d6b7c1e8ca181faf8ac64f7060",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8f83c85ee88225319c52680792320c02158c2a9b",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/93bddd6529f187f510eec759f37d0569243c9809",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a647f27a7426d2fe1b40da7c8fa2b81354a51177",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c6b6b8692218da73b33b310d7c1df90f115bdd9a",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/e2d7149b913d14352c82624e723ce1c211ca06d3",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}