Vulnerabilities > CVE-2024-50024 - Unspecified vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.
Vulnerable Configurations
References
- https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013
- https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0
- https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e
- https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d
- https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd
- https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9