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Gracefully terminate the plugin when the keyboard notifier list head is paged out

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This commit is contained in:
Andrew Case
2025-03-05 23:21:21 +00:00
parent ced9e15b0c
commit 3141a741eb
1 changed files with 4 additions and 0 deletions
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volatility3/framework/plugins/linux/keyboard_notifiers.py
+4
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@@ -61,6 +61,10 @@ class Keyboard_notifiers(interfaces.plugins.PluginInterface):
"This means you are either analyzing an unsupported kernel version or that your symbol table is corrupt."
)
if not self.context.layers[vmlinux.layer_name].is_valid(knl_addr.vol.offset):
vollog.error("The head of the keyboard notifier list is paged out.")
return
knl = vmlinux.object(
object_type="atomic_notifier_head",
offset=knl_addr.vol.offset,