CVE-2024-38546

drm: vc4: Fix possible null pointer dereference

Published: 6/19/2024 Last updated: 5/4/2025 Reserved: 6/18/2024

In the Linux kernel, the following vulnerability has been resolved: drm: vc4: Fix possible null pointer dereference In vc4_hdmi_audio_init() of_get_address() may return NULL which is later dereferenced. Fix this bug by adding NULL check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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 (1)

Product	Vendor	Version
Linux	Linux	<= 2.0.45

References (14)

https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb
https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96
https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49
https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5
https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31
https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21
https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7
https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb
https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96
https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49
https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5
https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31
https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21
https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7