CVE-2022-49956

staging: rtl8712: fix use after free bugs

Published: 6/18/2025 Last updated: 6/18/2025 Reserved: 6/18/2025

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix use after free bugs _Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl() functions don't do anything except free the "pcmd" pointer. It results in a use after free. Delete them.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	6.2.2
Linux	Linux	IPQ6000

References (8)

https://git.kernel.org/stable/c/7dce6b0ee7d78667d6c831ced957a08769973063
https://git.kernel.org/stable/c/376e15487fec837301d888068a3fcc82efb6171a
https://git.kernel.org/stable/c/9fd6170c5e2d0ccd027abe26f6f5ffc528e1bb27
https://git.kernel.org/stable/c/d0aac7146e96bf39e79c65087d21dfa02ef8db38
https://git.kernel.org/stable/c/19e3f69d19801940abc2ac37c169882769ed9770
https://git.kernel.org/stable/c/dc02aaf950015850e7589696521c7fca767cea77
https://git.kernel.org/stable/c/b1727def850904e4b8ba384043775672841663a1
https://git.kernel.org/stable/c/e230a4455ac3e9b112f0367d1b8e255e141afae0