CVE-2026-58092 | CVSS: 5.4 | 严重级别: MEDIUM
In FreeBSD 15.0, the kernel structure used to represent user credentials changed: previously the primary group ID was stored in the first element of the array containing the list of supplementary group IDs, whereas now the primary group ID is stored in a dedicated field. This change was largely internal to the kernel and not user-visible.
One function, group_is_primary(), was not properly updated as a part of this transition. This function is used by mac_do to determine the primary group ID of the credential after applying a transition rule, used when the rule target does not explicitly spe
参考链接:
• https://security.freebsd.org/advisories/FreeBSD-SA-26:59.mac_do.asc
📌 数据来源: NVD 官方
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