Use After Free Vulnerability in Linux Kernel's SMB2 Tree Disconnect Feature

CVE-2023-53358

What is CVE-2023-53358?

The Linux kernel has addressed a use-after-free vulnerability found in the concurrent handling of the SMB2 tree disconnect operation within the ksmbd component. This issue could be exploited to cause unexpected behavior or crashes by manipulating concurrent access to resources. To mitigate this risk, a patch has been implemented that introduces the TREE_CONN_EXPIRE flag, effectively managing concurrent access and enhancing overall system integrity.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch →

References