Linux kernel

This hub aggregates every CVE we track for Linux kernel, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Linux kernel.

• CVE-2026-98163cgroup: Avoid iteration of dying tasks with zero refcountSep 26, 2026
• CVE-2026-98162smb/server: fix tree connection leak in smb2_tree_connect()Sep 25, 2026
• CVE-2026-98161nvdimm: pmem: keep PREFLUSH before data writesSep 25, 2026
• CVE-2026-98160staging: rtl8723bs: fix mismatched free of HalData in rtw_sdio_if1_init()Sep 25, 2026
• CVE-2026-100079usb: typec: ucsi: unregister debugfs entries on teardownSep 25, 2026
• CVE-2026-100078wifi: iwlwifi: mei: pass correct argument to functionSep 25, 2026
• CVE-2026-100077drm/msm: Recover HW before retire hung submitSep 25, 2026
• CVE-2026-100076staging: rtl8723bs: fix xmit_frame/xmit_buf leaks on mgnt-frame error pathsSep 25, 2026
• CVE-2026-100075RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters9.8Sep 25, 2026
• CVE-2026-100073ext4: fix transaction overflow during writebackSep 25, 2026
• CVE-2026-100074bpf: Mark bpf_refcount field as uniqueSep 25, 2026
• CVE-2026-100072ACPI: platform: Use acpi_bus_get_primary_device()Sep 25, 2026
• CVE-2026-100070netfilter: nf_nat_sip: rewind offset when NAT shrinks the packetSep 25, 2026
• CVE-2026-100071net: hsr: free learned nodes on device setup failureSep 25, 2026
• CVE-2026-98159wifi: mt76: mt7921: validate CLC firmware recordsSep 25, 2026