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CVE-2023-53724

mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()

N/A
Published: October 22, 2025 at 01:23 PM UTC
Updated: October 28, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
08c3e06a5eb27d43b712adef18379f8464425e712.6.298c3e6a5eb27d43b712adef18379f8464425e71
Vendor states this is fixed in 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30 (fixed)
Vendor states this is fixed in 41cdf082ae006ea002135dfaf43b2897de3bded8 (fixed)
Vendor states this is fixed in 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e (fixed)
Vendor states this is fixed in 66616eed76dfa6f3e442907760325a023c6da7e2 (fixed)
Vendor states this is fixed in 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92 (fixed)
Vendor states this is fixed in 8b450dcff23aa254844492831a8e2b508a9d522d (fixed)
Vendor states this is fixed in 9cca3a4933ca365cc664d5eefb0f942374ea8b41 (fixed)
Vendor states this is fixed in a62a5e79202967176a9c1a04e477860779accd6c (fixed)
Vendor states this is fixed in 2.6.29 (unaffected)
Vendor states this is fixed in 4.14.308 (unaffected)
Vendor states this is fixed in 4.19.276 (unaffected)
Vendor states this is fixed in 5.10.173 (unaffected)
Vendor states this is fixed in 5.15.99 (unaffected)
Vendor states this is fixed in 5.4.235 (unaffected)
Vendor states this is fixed in 6.1.16 (unaffected)
Vendor states this is fixed in 6.2.3 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (8)

Source: cverecord
https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2
Source: cverecord
https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8
Source: cverecord
https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e
Source: cverecord
https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30
Source: cverecord
https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92
Source: cverecord
https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41
Source: cverecord
https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c
Source: cverecord
https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d

Quick Info

StatusDEFERRED

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