Re: rosbridge_library Protocol.incoming() quadratic CPU cost in JSON fallback
Alan Coopersmith's mailing list reply merely points to the public oss-security posting of the rosbridge_library disclosure.
A follow-up reply on oss-security by Alan Coopersmith notes that the rosbridge_library Protocol.incoming() quadratic CPU cost issue was disclosed publicly on the oss-security mailing list. The reply contains no additional technical detail beyond linking the original disclosure.
Local Privilege Escalation (LPE) in FolkPatch due to Hardcoded Default SuperKey
A hardcoded default SuperKey in FolkPatch, an APatch-based kernel patching tool, enables local privilege escalation limited to FolkPatch's downstream code.
A disclosure posted to the oss-security mailing list describes a local privilege escalation (LPE) in FolkPatch caused by a hardcoded default SuperKey. FolkPatch is a downstream project based on APatch that utilizes its own custom KernelPatch. According to the post, the vulnerability is specific to FolkPatch's downstream modifications rather than upstream APatch or KernelPatch code.