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Fixed use after free in ram_file_system.

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Michael Mueller
2024-10-24 14:20:57 +02:00
parent 46fc5f748a
commit b2283a69e0
1 changed files with 3 additions and 2 deletions
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3
repos/os/src/lib/vfs/ram_file_system.h
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@@ -778,13 +778,14 @@ class Vfs::Ram_file_system : public Vfs::File_system
bool node_modified = ram_handle->modifying; bool node_modified = ram_handle->modifying;
ram_handle->node.close(*ram_handle); ram_handle->node.close(*ram_handle);
destroy(vfs_handle->alloc(), ram_handle);
if (ram_handle->node.unlinked() && !ram_handle->node.opened()) { if (ram_handle->node.unlinked() && !ram_handle->node.opened()) {
destroy(_env.alloc(), &ram_handle->node); destroy(_env.alloc(), &ram_handle->node);
} else if (node_modified) { } else if (node_modified) {
node.notify(); node.notify();
} }
destroy(vfs_handle->alloc(), ram_handle);
} }
Stat_result stat(char const *path, Stat &stat) override Stat_result stat(char const *path, Stat &stat) override