CVE-2023-53488

IB/hfi1: Fix possible panic during hotplug remove

Published: 10/1/2025 Last updated: 10/1/2025 Reserved: 10/1/2025

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix possible panic during hotplug remove During hotplug remove it is possible that the update counters work might be pending, and may run after memory has been freed. Cancel the update counters work before freeing memory.

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	V200R008C00

References (8)

https://git.kernel.org/stable/c/bfd727ad8411995218f336ead9f2becfde7f3a89
https://git.kernel.org/stable/c/c2145b18740c7e697748e4005ce93a5c683c86a8
https://git.kernel.org/stable/c/33c677d1e087e437c7dcaad8d73402cf6add282e
https://git.kernel.org/stable/c/918c1e6843b7e81d0e5cf7994f41f28dc34c98b0
https://git.kernel.org/stable/c/ac6640f4193d0f5b44269a7f08372909f9a18e5c
https://git.kernel.org/stable/c/d32a5e9b825d40c08a43dfbcba007159fed41a5d
https://git.kernel.org/stable/c/4fdfaef71fced490835145631a795497646f4555
https://git.kernel.org/stable/c/5e72f33ddfdb69cb21c1b59d31bbd3498d31b14a