CVE-2024-53137

ARM: fix cacheflush with PAN

Published: 12/4/2024 Last updated: 5/4/2025 Reserved: 11/19/2024

In the Linux kernel, the following vulnerability has been resolved: ARM: fix cacheflush with PAN It seems that the cacheflush syscall got broken when PAN for LPAE was implemented. User access was not enabled around the cache maintenance instructions, causing them to fault.

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	<= 6.1.*
Linux	Linux	< 6.3.9600.21871

References (2)

https://git.kernel.org/stable/c/e6960a2ed49c9a25357817535f7cc50594a58604
https://git.kernel.org/stable/c/ca29cfcc4a21083d671522ad384532e28a43f033