ROOT-OS-UBUNTU-2404-CVE-2026-23206 CVE-2026-23206 in linux - Patched by Root

Root has patched CVE-2026-23206 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

DEBIAN-CVE-2026-23206

In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: prevent ZEROSIZEPTR dereference when numifs is zero The driver allocates arrays for ports, FDBs, and filter blocks using kcalloc with ethsw-swattr.numifs as the element count. When the device reports zero interfaces...

CVE-2026-23206

Summary: CVE-2026-23206 affects the Linux kernel dpaa2-switch driver where zero interfaces (num_ifs == 0) caused a NULL-like ZERO_SIZE_PTR allocation and a kernel panic during probe. The issue stems from allocating arrays with kcalloc() using ethsw->sw_attr.num_ifs and dereferencing ports[0] i...