An issue was discovered in the Linux kernel before 5.9.3. io_uring takes a non-refcounted reference to the files_struct of the process that submitted a request, causing execve() to incorrectly optimize unshare_fd(), aka CID-0f2122045b94.
                
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Affected Vendors & Products
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2020-12-03T20:00:48
Updated: 2024-08-04T16:55:10.399Z
Reserved: 2020-12-03T00:00:00
Link: CVE-2020-29534
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2020-12-03T20:15:11.947
Modified: 2024-11-21T05:24:09.480
Link: CVE-2020-29534
 Redhat
                        Redhat