CVE-2026-23457 | Linux Kernel up to 7.0-rc4 SDP Parser sip_help_tcp Content-Length data authenticity
A vulnerability marked as critical has been reported in Linux Kernel up to 7.0-rc4. Affected by this vulnerability is the function sip_help_tcp of the component SDP Parser. This manipulation of the argument Content-Length causes insufficient verification of data authenticity.
This vulnerability is registered as CVE-2026-23457. The attack requires access to the local network. No exploit is available.
It is suggested to upgrade the affected component.