A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2023-06-01T00:00:00
Updated: 2024-08-02T06:26:09.892Z
Reserved: 2023-05-09T00:00:00
Link: CVE-2023-2598
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-06-01T01:15:17.867
Modified: 2024-11-21T07:58:54.277
Link: CVE-2023-2598
Redhat