CVE-2025-21648

CVE-2025-21648 affects the Linux kernel netfilter conntrack code. The vulnerability arises from the hashtable resize path where the maximum size could exceed practical limits, risking a WARN_ON_ONCE in __kvmalloc_node_noprof() when __GFP_NOWARN is unset. The fix clamps the conntrack hashtable siz...

CVE-2026-31672

CVE-2026-31672 concerns the Linux kernel rt2x00usb Wi‑Fi USB driver, where resources bound to USB interfaces could leak if the device is unbound without disconnection. The root cause is improper devres/USB anchor lifetime management, leading to potential memory leaks and resource exhaustion. The ...

CVE-2025-71087

CVE-2025-71087: Linux kernel iavf RSS configuration fix for off-by-one in iavf_config_rss_reg(). The issue caused out-of-bounds reads/writes when configuring RSS hash key/lookup table due to loop bounds using <= with rss_key_size/rss_lut_size; the fix switches to < to enforce proper bounds....

CVE-2026-46231

CVE-2026-46231 concerns the Linux kernel’s batman-adv code. When batadv_bla_add_claim() fails to insert a new claim into its hash, a reference to the target backbone_gw could be leaked. The vulnerability arises from not releasing that reference on the error path, potentially allowing a backbone_g...

CVE-2025-40164

Technical details for CVE-2025-40164 are not publicly provided in the connected documents. Monitor for updates; current sources only list the CVE without vendor/affected products, impact, or remediation specifics.

CVE-2025-71096

Summary (CVE-2025-71096) : The Linux kernel RDMA core netlink path handling RDMA_NL_LS_OP_IP_RESOLVE could return a DGID-less response, risking an uninitialized read on the stack. The fix ensures the LS_NLA_TYPE_DGID attribute is present, uses nla_parse_deprecated() to populate nlattrs, and then ...