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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.

PUBLISHED Reserved 2025-10-07 | Published 2025-10-07 | Updated 2025-10-07 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2cfb769d60a2a57eb3566765428b6131cd16dcfe
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 417b0455a0b6d0f60a2930592731d1f8340e24be
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a4058b869e6c5e517c79e30532a350d0f3115c3e
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 518566e71ad86b7c2f1bf6d9caee9588bb7ac158
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7069d105c1f15c442b68af43f7fde784f3126739
affected

Default status
affected

5.10.150
unaffected

5.15.75
unaffected

5.19.17
unaffected

6.0.3
unaffected

6.1
unaffected

References

git.kernel.org/...c/2cfb769d60a2a57eb3566765428b6131cd16dcfe

git.kernel.org/...c/417b0455a0b6d0f60a2930592731d1f8340e24be

git.kernel.org/...c/a4058b869e6c5e517c79e30532a350d0f3115c3e

git.kernel.org/...c/518566e71ad86b7c2f1bf6d9caee9588bb7ac158

git.kernel.org/...c/7069d105c1f15c442b68af43f7fde784f3126739

cve.org (CVE-2022-50512)

nvd.nist.gov (CVE-2022-50512)

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