CVE-2022-49916

CVE-2022-49916 covers a NULL pointer dereference in the Linux kernel’s Rose protocol path (rose_send_frame). The issue surfaces when rose_loopback_neigh's neigh->dev is NULL, causing access to neigh->dev->dev_addr and triggering a NULL dereference in rose_send_frame (rose_link.c: rose_se...

CVE-2022-48641

CVE-2022-48641 (Linux kernel) affects netfilter ebtables where a malformed blob can cause a memory leak. The fix corrected an incomplete patch that replaced a crash with a leak; the code path incorrectly embedded an assignment to ret in the conditional and this was not properly restored. Affected...

CVE-2022-49904

The CVE-2022-49904 entry documents a Linux kernel vulnerability in net/neigh: a null-ptr-deref in neigh_table_clear() that occurs when IPv6 initialization fails and cleanup calls pneigh_queue_purge() with a NULL device. The fix, as described, is to pass NULL to pneigh_queue_purge() in neigh_ifdow...

CVE-2026-43309

The CVE-2026-43309 issue affects the Linux kernel’s md raid and device-mapper (dm-raid) components. When stopping a RAID array managed by dm-raid, the system could hang because md_stop() attempted to flush the write-intent bitmap to metadata sub-devices that were already suspended. The fix preven...