An issue exists in fs/io_uring.c in the Linux kernel up to and including 5.11.8. It allows malicious users to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concurrently that SQPOLL thread is waiting for a signal to start, aka CID-3ebba796fa25.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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linux linux kernel |
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fedoraproject fedora 32 |
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fedoraproject fedora 33 |
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fedoraproject fedora 34 |
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netapp a250_firmware - |
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netapp aff_500f_firmware - |
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netapp fas_500f_firmware - |
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netapp cloud backup - |
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netapp solidfire_baseboard_management_controller_firmware - |