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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00047.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 66616eed76dfa6f3e442907760325a023c6da7e2
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 41cdf082ae006ea002135dfaf43b2897de3bded8
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 9cca3a4933ca365cc664d5eefb0f942374ea8b41
08c3e06a5eb27d43b712adef18379f8464425e71 affected < a62a5e79202967176a9c1a04e477860779accd6c
08c3e06a5eb27d43b712adef18379f8464425e71 affected < 8b450dcff23aa254844492831a8e2b508a9d522d
Linux Linux affected
Version Status Constraints
2.6.29 affected —
0 unaffected < 2.6.29
4.14.308 unaffected ≤ 4.14.*
4.19.276 unaffected ≤ 4.19.*
5.4.235 unaffected ≤ 5.4.*
5.10.173 unaffected ≤ 5.10.*
5.15.99 unaffected ≤ 5.15.*
6.1.16 unaffected ≤ 6.1.*
6.2.3 unaffected ≤ 6.2.*
6.3 unaffected ≤ *

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30 cve-icon cve-icon
https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8 cve-icon cve-icon
https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e cve-icon cve-icon
https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2 cve-icon cve-icon
https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92 cve-icon cve-icon
https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d cve-icon cve-icon
https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41 cve-icon cve-icon
https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025102215-CVE-2023-53724-4549@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53724 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53724 cve-icon
History

Thu, 23 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Thu, 23 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Wed, 22 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
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.
Title mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-22T13:23:54.542Z

Reserved: 2025-10-22T13:21:37.348Z

Link: CVE-2023-53724

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-22T14:15:47.600

Modified: 2025-10-22T21:12:48.953

Link: CVE-2023-53724

cve-icon Redhat

Severity : Low

Publid Date: 2025-10-22T00:00:00Z

Links: CVE-2023-53724 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-23T10:05:11Z

Weaknesses

No weakness.