Vulnerability Details CVE-2023-2598
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.9%
CVSS Severity
CVSS v3 Score 7.8
References
- http://www.openwall.com/lists/oss-security/2024/04/24/3
- https://security.netapp.com/advisory/ntap-20230703-0006/
- https://www.openwall.com/lists/oss-security/2023/05/08/3
- http://www.openwall.com/lists/oss-security/2024/04/24/3
- https://security.netapp.com/advisory/ntap-20230703-0006/
- https://www.openwall.com/lists/oss-security/2023/05/08/3
Products affected by CVE-2023-2598
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cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s
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cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c
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cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s
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cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s
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cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s
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cpe:2.3:o:linux:linux_kernel:6.3
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cpe:2.3:o:linux:linux_kernel:6.3.1