CVE-2024-35800

efi: fix panic in kdump kernel

Published: 5/17/2024 Last updated: 5/4/2025 Reserved: 5/17/2024

In the Linux kernel, the following vulnerability has been resolved: efi: fix panic in kdump kernel Check if get_next_variable() is actually valid pointer before calling it. In kdump kernel this method is set to NULL that causes panic during the kexec-ed kernel boot. Tested with QEMU and OVMF firmware.

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	Windows 10 Version 1709 for 32-bit Systems

References (10)

https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4
https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde
https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff
https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210
https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531
https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4
https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde
https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff
https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210
https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531