In the Linux kernel, the following vulnerability has been resolved:

nvme-loop: fix memory leak in nvme_loop_create_ctrl()

When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl()
fails, the loop ctrl should be freed before jumping to the "out" label.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-47074
• https://git.kernel.org/stable/c/03504e3b54cc8118cc26c064e60a0b00c2308708
• https://git.kernel.org/stable/c/551ba08d4b7eb26f75758cdb9f15105b276517ad
• https://git.kernel.org/stable/c/9c980795ccd77e8abec33dd6fe28dfe1c4083e65