CVE-2025-21638

CVE-2025-21638 affects the Linux kernel SCTP sysctl: auth_enable. Root cause: using current->nsproxy can be NULL or inconsistently reflect netns, causing potential issues; remediation fixes rely on obtaining net from table->data via container_of() rather than current. Affected advisories in...

CVE-2025-21638 sctp: sysctl: auth_enable: avoid using current->nsproxy

In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: authenable: avoid using current-nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...