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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-21900 | 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. |
Ubuntu USN |
USN-4678-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T16:55:10.399Z
Reserved: 2020-12-03T00:00:00
Link: CVE-2020-29534
No data.
Status : Modified
Published: 2020-12-03T20:15:11.947
Modified: 2024-11-21T05:24:09.480
Link: CVE-2020-29534
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN