UNKNOWN NVD
CVE-2026-99177
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Fix page dirtying in sev_gmem_post_populate() set_page_dirty() requires that the
In the Linux kernel, the following vulnerability has been resolved:
KVM: SEV: Fix page dirtying in sev_gmem_post_populate()
set_page_dirty() requires that the caller holds some kind of lock to
ensure that the page's mapping does not concurrently go away.
That is not the case for a random page we got from get_user_pages_fast(),
so use set_page_dirty_lock().
[sean: tag for stable]
References
- https://git.kernel.org/stable/c/184382f9852d433af21de96c334ecf43b8414ed8
- https://git.kernel.org/stable/c/97818b2fa7082e940ddd36dab12a68615300e798
This unknown severity vulnerability was published on 2026-10-28 via NVD.
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