CVE-2022-49807

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> nvmet: fix a memory leak in nvmet_auth_set_key<br /> <br /> When changing dhchap secrets we need to release the old<br /> secrets as well.<br /> <br /> kmemleak complaint:<br /> --<br /> unreferenced object 0xffff8c7f44ed8180 (size 64):<br /> comm "check", pid 7304, jiffies 4295686133 (age 72034.246s)<br /> hex dump (first 32 bytes):<br /> 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq<br /> 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8<br /> backtrace:<br /> [] kstrdup+0x2e/0x60<br /> [] 0xffffffffc0e07ee6<br /> [] 0xffffffffc0dff783<br /> [] configfs_write_iter+0xb1/0x120<br /> [] vfs_write+0x2be/0x3c0<br /> [] ksys_write+0x5f/0xe0<br /> [] do_syscall_64+0x38/0x90<br /> [] entry_SYSCALL_64_after_hwframe+0x63/0xcd