CVE-2023-53724
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Deferred
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-10-22 14:15:47.600000
Last modified
2026-10-28 19:10:00.193000
View original CVE JSON
{
"id": "CVE-2023-53724",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-10-22T14:15:47.600",
"lastModified": "2026-10-28T19:10:00.193",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()\n\n`req` is allocated in pcf50633_adc_async_read(), but\nadc_enqueue_request() could fail to insert the `req` into queue.\nWe need to check the return value and free it in the case of failure."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nmfd: pcf50633-adc: Corrige posible fuga de memoria en pcf50633_adc_async_read()\n\n’req’ se asigna en pcf50633_adc_async_read(), pero\nadc_enqueue_request() podría fallar al insertar el ’req’ en la cola.\nNecesitamos verificar el valor de retorno y liberarlo en caso de fallo."
}
],
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "unaffected",
"programFiles": [
"drivers/mfd/pcf50633-adc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "08c3e06a5eb27d43b712adef18379f8464425e71",
"lessThan": "66616eed76dfa6f3e442907760325a023c6da7e2",
"versionType": "git",
"status": "affected"
},
{
"version": "08c3e06a5eb27d43b712adef18379f8464425e71",
"lessThan": "41cdf082ae006ea002135dfaf43b2897de3bded8",
"versionType": "git",
"status": "affected"
},
{
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"versionType": "git",
"status": "affected"
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"versionType": "git",
"status": "affected"
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"versionType": "git",
"status": "affected"
},
{
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"lessThan": "9cca3a4933ca365cc664d5eefb0f942374ea8b41",
"versionType": "git",
"status": "affected"
},
{
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"lessThan": "a62a5e79202967176a9c1a04e477860779accd6c",
"versionType": "git",
"status": "affected"
},
{
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"lessThan": "8b450dcff23aa254844492831a8e2b508a9d522d",
"versionType": "git",
"status": "affected"
}
]
},
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "affected",
"programFiles": [
"drivers/mfd/pcf50633-adc.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "2.6.29",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.29",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "4.14.308",
"lessThanOrEqual": "4.14.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "4.19.276",
"lessThanOrEqual": "4.19.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.4.235",
"lessThanOrEqual": "5.4.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.10.173",
"lessThanOrEqual": "5.10.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "5.15.99",
"lessThanOrEqual": "5.15.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.1.16",
"lessThanOrEqual": "6.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.2.3",
"lessThanOrEqual": "6.2.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.3",
"lessThanOrEqual": "*",
"versionType": "original_commit_for_fix",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {},
"references": [
{
"url": "https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
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},
{
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},
{
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},
{
"url": "https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92",
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},
{
"url": "https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
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{
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}
]
}