CVE-2022-50512

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 < 2cfb769d60a2a57eb3566765428b6131cd16dcfeaffected
LinuxLinux8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 < 417b0455a0b6d0f60a2930592731d1f8340e24beaffected
LinuxLinux8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 < a4058b869e6c5e517c79e30532a350d0f3115c3eaffected
LinuxLinux8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 < 518566e71ad86b7c2f1bf6d9caee9588bb7ac158affected
LinuxLinux8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 < 7069d105c1f15c442b68af43f7fde784f3126739affected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.150 <= 5.10.*unaffected
LinuxLinux5.15.75 <= 5.15.*unaffected
LinuxLinux5.19.17 <= 5.19.*unaffected
LinuxLinux6.0.3 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

References