CVE-2026-64212

CVE-2026-64212 concerns the Linux kernel’s iwlwifi driver, where in iwl_mld_remove_link a NULL pointer check was missing before dereferencing link->fw_id. The linked analysis shows the fw_id is saved at function entry, but the link pointer can be NULL when fw_id is stored, risking a use-after-...

CVE-2026-64220

CVE-2026-64220 — Linux kernel : The issue arises when a firmware node is allocated (stack or heap) with a non-zeroing allocator and initialized via fwnode_init(), leaving fwnode->secondary with uninitialized memory. This can lead to dereferencing a non-NULL, non-ERR pointer (e.g., in dev_to_sw...

CVE-2026-64234

The CVE-2026-64234 entry concerns the Linux kernel tty/serial driver pch_uart. The root cause is a missing check of the return value from dma_alloc_coherent(), which could yield a NULL pointer, triggering a crash in dma_handle_rx(). The fix adds a guard for dma_alloc_coherent() failure and ensure...

CVE-2026-23299

CVE-2026-23299 relates to a Linux kernel Bluetooth issue where, when TX timestamping is enabled (SO_TIMESTAMPING), SKBs may be queued in the sk_error_queue during socket destruction and could leak if unread or if the controller is removed. The fixed mitigation is the addition of skb_queue_purge()...