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CVE-2022-50512

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CVE-2022-50512

Published: Oct 7, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4_fc_record_regions() As krealloc may return NULL, in this case 'state->fc_regions' may not be freed by krealloc, but 'state->fc_regions' already set NULL. Then will lead to 'state->fc_regions' memory leak.

VendorProductVersions

Linux

Linux

affected
8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 - < 2cfb769d60a2a57eb3566765428b6131cd16dcfe
affected
8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 - < 417b0455a0b6d0f60a2930592731d1f8340e24be
affected
8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 - < a4058b869e6c5e517c79e30532a350d0f3115c3e
affected
8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 - < 518566e71ad86b7c2f1bf6d9caee9588bb7ac158
affected
8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 - < 7069d105c1f15c442b68af43f7fde784f3126739

Linux

Linux

affected
5.10
unaffected
0 - < 5.10
unaffected
5.10.150 - <= 5.10.*
unaffected
5.15.75 - <= 5.15.*
unaffected
5.19.17 - <= 5.19.*

+2 more versions

References

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