CVE-2022-49648

CVE-2022-49648 – Linux kernel tracing/histograms memory leak fix . The provided documents confirm a memory-leak regression in the tracing/histograms area that occurred after a double-free fix, and that the issue was resolved by reverting the commit described as fixing double free. The description...

CVE-2021-47617

CVE-2021-47617 affects the Linux kernel PCIe hot-plug controller (pciehp) in the PCIe Slot Common Service, specifically the Power Fault Detected (PFD) handling. The issue caused an infinite loop in the IRQ path due to the hardirq handler clearing the PFD bit before the power_fault_detected flag c...

CVE-2022-50266

The CVE-2022-50266 issue is in the Linux kernel kprobes path: kill_kprobe() incorrectly disarms a probe because KPROBE_FLAG_GONE is set before checking the probe’s enabled state, causing !kprobe_disabled(p) to evaluate to false and bypass necessary disarm handling. The fix adds the enabled-check ...

CVE-2026-31498

Linux kernel CVE-2026-31498 affects Bluetooth L2CAP by exposing memory leaks during reconfiguration (ERTM data structures) and a zero-valued max_pdu_size path that can lead to an infinite loop in l2cap_segment_sdu. Root cause: reconfiguration previously re-initialized ERTM state and NULL’d sdu wi...