CVE-2024-50024
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 i…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 2.6.32 before 5.10.227 from 5.11 before 5.15.168 from 5.16 before 6.1.113 from 6.2 before 6.6.57 from 6.7 before 6.11.4 Version 6.12 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/1cdec792b2450105b1314c5123a9a0452cb2c2f0
- https://git.kernel.org/stable/c/1dae9f1187189bc09ff6d25ca97ead711f7e26f9
- https://git.kernel.org/stable/c/3be342e0332a7c83eb26fbb22bf156fdca467a5d
- https://git.kernel.org/stable/c/464801a0f6ccb52b21faa33bac6014fd74cc5e10
- https://git.kernel.org/stable/c/49f9b726bf2bf3dd2caf0d27cadf4bc1ccf7a7dd
- https://git.kernel.org/stable/c/5f03a7f601f33cda1f710611625235dc86fd8a9e
- https://git.kernel.org/stable/c/68ad5da6ca630a276f0a5c924179e57724d00013
- https://git.kernel.org/stable/c/8e0766fcf37ad8eed289dd3853628dd9b01b58b0
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html