CVE-2023-53724

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

State: Published
Severity: Not scored
Published: Oct 22, 2025
Updated: May 11, 2026
Reserved: Oct 22, 2025

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	08c3e06a5eb27d43b712adef18379f8464425e71 to before 66616eed76dfa6f3e442907760325a023c6da7e2Affected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 41cdf082ae006ea002135dfaf43b2897de3bded8Affected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8eAffected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30Affected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92Affected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 9cca3a4933ca365cc664d5eefb0f942374ea8b41Affected 08c3e06a5eb27d43b712adef18379f8464425e71 to before a62a5e79202967176a9c1a04e477860779accd6cAffected 08c3e06a5eb27d43b712adef18379f8464425e71 to before 8b450dcff23aa254844492831a8e2b508a9d522dAffected
LinuxLinux	2.6.29Affected before 2.6.29Not affected 4.14.308 through 4.14.Not affected 4.19.276 through 4.19.Not affected 5.4.235 through 5.4.Not affected 5.10.173 through 5.10.Not affected 5.15.99 through 5.15.Not affected 6.1.16 through 6.1.Not affected 6.2.3 through 6.2.*Not affected 6.3 and laterNot affected

Product

Versions

LinuxLinux

08c3e06a5eb27d43b712adef18379f8464425e71 to before 66616eed76dfa6f3e442907760325a023c6da7e2Affected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 41cdf082ae006ea002135dfaf43b2897de3bded8Affected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8eAffected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30Affected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92Affected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 9cca3a4933ca365cc664d5eefb0f942374ea8b41Affected
08c3e06a5eb27d43b712adef18379f8464425e71 to before a62a5e79202967176a9c1a04e477860779accd6cAffected
08c3e06a5eb27d43b712adef18379f8464425e71 to before 8b450dcff23aa254844492831a8e2b508a9d522dAffected

LinuxLinux

2.6.29Affected
before 2.6.29Not affected
4.14.308 through 4.14.*Not affected
4.19.276 through 4.19.*Not affected
5.4.235 through 5.4.*Not affected
5.10.173 through 5.10.*Not affected
5.15.99 through 5.15.*Not affected
6.1.16 through 6.1.*Not affected
6.2.3 through 6.2.*Not affected
6.3 and laterNot affected

References

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