A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
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References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2022-05-31T18:45:44
Updated: 2024-08-03T00:16:59.956Z
Reserved: 2022-05-18T00:00:00
Link: CVE-2022-1786
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-06-02T14:15:33.150
Modified: 2024-11-21T06:41:28.023
Link: CVE-2022-1786
Redhat