An issue was discovered in fs/io_uring.c in the Linux kernel before 5.6. It unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations, aka CID-ff002b30181d.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2020-11-28T06:19:08
Updated: 2024-08-04T16:48:01.776Z
Reserved: 2020-11-28T00:00:00
Link: CVE-2020-29373
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2020-11-28T07:15:11.803
Modified: 2020-12-02T17:44:27.827
Link: CVE-2020-29373
Redhat