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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References
History
No history.
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
No data.
NVD
Status : Analyzed
Published: 2020-12-03T20:15:11.947
Modified: 2021-06-02T15:31:14.453
Link: CVE-2020-29534
Redhat