Siemens SIMATIC S7-1500 CPU 1518 MFP NULL Pointer Dereference (CVE-2026-23242)

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CVE-2026-23242

creationtimestamp| type| source ---|---|--- 2026-04-02 17:33:51+00:00| seen| Telegram/-E8D-G5mrov9BTBwIGpE99cQvtqBsnFAkyRSFMUliZNHWgQ 2026-05-05 20:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities20260506 2026-07-02 05:47:22+00:00| seen|...

CVE-2026-23242

A NULL pointer dereference vulnerability was found in the Linux kernel's Software iWARP siw RDMA driver. In siwtcprxdata, when siwgethdr returns -EINVAL before setrxfpducontext is called, the qp-rxfpdu pointer remains NULL. The error handling path then dereferences qp-rxfpdu-moreddpsegs without a...