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CVE-2023-54105 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: can: isotp: check CAN address family in isotp_bind() Add missing check to block non-AF_CAN binds. Syzbot created some code which matched the right sockaddr struct size but used AF_XDP (0x2C) instead of AF_CAN (0x1D) in the address family field: bind$xdp(r2, &(0x7f0000000540)={0x2c, 0x0, r4, 0x0, r2}, 0x10) ^^^^ This has no funtional impact but the userspace should be notified about the wrong address family field content.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/2fc6f337257f4f7c21ecff429241f7acaa6df4e8 kernel.org
https://git.kernel.org/stable/c/9427584c2f153d0677ef3bad6f44028c60d728c4 kernel.org
https://git.kernel.org/stable/c/c6adf659a8ba85913e16a571d5a9bcd17d3d1234 kernel.org
https://git.kernel.org/stable/c/dd4faace51e41a82a8c0770ee0cc26088f9d9d06 kernel.org
https://git.kernel.org/stable/c/de3c02383aa678f6799402ac47fdd89cf4bfcaa9 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-54105
NVD Published Date:
12/24/2025
NVD Last Modified:
12/24/2025
Source:
kernel.org