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.
2023-06-01T01:15:17.867
2025-04-23T17:16:29.683
Modified
CVSSv3.1: 7.8 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | < 6.3.2 | Yes |
Application | netapp | hci_baseboard_management_controller | h300s | Yes |
Application | netapp | hci_baseboard_management_controller | h410c | Yes |
Application | netapp | hci_baseboard_management_controller | h410s | Yes |
Application | netapp | hci_baseboard_management_controller | h500s | Yes |
Application | netapp | hci_baseboard_management_controller | h700s | Yes |