CVE-2024-57793 virt: tdx-guest: Just leak decrypted memory on unrecoverable errors

In the Linux kernel, the following vulnerability has been resolved: virt: tdx-guest: Just leak decrypted memory on unrecoverable errors In CoCo VMs it is possible for the untrusted host to cause setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers...

CVE-2024-57793 virt: tdx-guest: Just leak decrypted memory on unrecoverable errors

In the Linux kernel, the following vulnerability has been resolved: virt: tdx-guest: Just leak decrypted memory on unrecoverable errors In CoCo VMs it is possible for the untrusted host to cause setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers...

CVE-2024-57793

CVE-2024-57793 affects the Linux kernel in the virt: tdx-guest path, where an unrecoverable error in set_memory_decrypted() can cause decrypted memory to be leaked to the page allocator. The untrusted host in CoCo VMs can trigger set_memory_decrypted() to fail, and callers must handle such errors...

CVE-2024-57793

In the Linux kernel, the following vulnerability has been resolved: virt: tdx-guest: Just leak decrypted memory on unrecoverable errors In CoCo VMs it is possible for the untrusted host to cause setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers...