UnratedFix available
mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
Type: advisorySources: OSV
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.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.308, 4.19.276, 5.10.173, 5.15.99, 5.4.235, 6.1.16, 6.2.3
- CVEs
- CVE-2023-53724
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 02:49 UTC · Revision 1
Source evidence
mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
core-osv · Original sourcePublished 22 Oct 2025, 13:23 UTC
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.
osv:CVE-2023-53724
Kernel
Fixed versions: 4.14.308, 4.19.276, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3
Complete source record
{
"id": "f0ef56d06d3dffc57d1b5426d4e745f0896ed03a09942fece522f778aacfd71f",
"url": "https://osv.dev/vulnerability/CVE-2023-53724",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()",
"summary": "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.",
"evidence": "osv:CVE-2023-53724",
"products": [
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"name": {
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"prerequisites": [],
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{
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{
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"affected_versions": []
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"severity": "unknown",
"structured": {
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"aliases": [
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{
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{
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"events": [
{
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{
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{
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{
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],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
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"database_specific": {
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],
"modified": "2026-10-30T02:31:04.668156878Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30",
"https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8",
"https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e",
"https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2",
"https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92",
"https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d",
"https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41",
"https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53724.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-53724",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53724.json"
}
},
"related_cves": [
{
"value": "CVE-2023-53724",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 521938,
"published_at": "2025-10-22T13:23:54.542+00:00"
}