kernel/ucount.c in the Linux kernel 5.14 up to and including 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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linux linux kernel |
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netapp h410c_firmware - |
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netapp h300s_firmware - |
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netapp h500s_firmware - |
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netapp h700s_firmware - |
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netapp h300e_firmware - |
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netapp h500e_firmware - |
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netapp h700e_firmware - |
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netapp h410s_firmware - |
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fedoraproject fedora 34 |
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fedoraproject fedora 35 |