CVE-2024-53217 Information

Description

In the Linux kernel the following vulnerability has been resolved:

NFSD: Prevent NULL dereference in nfsd4_process_cb_update()

@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session setup_callback_client() will try to dereference @ses and segfault.

Reference

https://git.kernel.org/stable/c/03178cd8f67227015debb700123987fe96275cd1 https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8 https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38 https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2 https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7 https://git.kernel.org/stable/c/c5d90f9302742985a5078e42ac38de42c364c44a https://git.kernel.org/stable/c/cac1405e3ff6685a438e910ad719e0cf06af90ee https://git.kernel.org/stable/c/d9a0d1f6e15859ea7a86a327f28491e23deaaa62 https://git.kernel.org/stable/c/eb51733ae5fc73d95bd857d5da26f9f65b202a79