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CVE-2023-53724

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CVE-2023-53724

Published: Oct 22, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
08c3e06a5eb27d43b712adef18379f8464425e71 - < 66616eed76dfa6f3e442907760325a023c6da7e2
affected
08c3e06a5eb27d43b712adef18379f8464425e71 - < 41cdf082ae006ea002135dfaf43b2897de3bded8
affected
08c3e06a5eb27d43b712adef18379f8464425e71 - < 588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e
affected
08c3e06a5eb27d43b712adef18379f8464425e71 - < 3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30
affected
08c3e06a5eb27d43b712adef18379f8464425e71 - < 6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92

+3 more versions

Linux

Linux

affected
2.6.29
unaffected
0 - < 2.6.29
unaffected
4.14.308 - <= 4.14.*
unaffected
4.19.276 - <= 4.19.*
unaffected
5.4.235 - <= 5.4.*

+5 more versions

References

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