CVE-2023-54092

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390_replace_asce(), the index of the new ASCE should also be set to 0. Having the wrong index might lead to the wrong addresses being passed around when notifying pte invalidations, and eventually to validity intercepts (VM crash) if the prefix gets unmapped and the notifier gets called with the wrong address.

The following products are affected by CVE-2023-54092 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-54092.

URL	Resource
https://git.kernel.org/stable/c/017f686bcb536ff23d49c143fdf9d1fd89a9a924
https://git.kernel.org/stable/c/49a2686adddebe1ae76b4d368383208656ef6606
https://git.kernel.org/stable/c/8e635da0e0d3cb45e32fa79b36218fb98281bc10
https://git.kernel.org/stable/c/c2fceb59bbda16468bda82b002383bff59de89ab
https://git.kernel.org/stable/c/f1c7a776338f2ac5e34da40e58fe9f33ea390a5e
https://lore.kernel.org/linux-cve-announce/2025122407-CVE-2023-54092-91ac@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-54092
https://www.cve.org/CVERecord?id=CVE-2023-54092