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-2026-53322vfio/pci: Clean up DMABUFs before disabling function8.8Jun 26, 2026
• CVE-2026-53309ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison9.8Jun 26, 2026
• CVE-2026-53300net: enetc: fix NTMP DMA use-after-free issue7.8Jun 26, 2026
• CVE-2026-53290drm/xe/eustall: Fix drm_dev_put called before stream disable in close7.8Jun 26, 2026
• CVE-2026-53284btrfs: only release the dirty pages io tree after successful writes7.5Jun 26, 2026
• CVE-2026-53281iommu/vt-d: Avoid NULL pointer dereference or refcount corruption8.8Jun 26, 2026
• CVE-2026-53277KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation8.8Jun 25, 2026
• CVE-2026-53276Bluetooth: ISO: Fix a use-after-free of the hci_conn pointer7.8Jun 25, 2026
• CVE-2026-53275ipv6: mcast: Fix use-after-free when processing MLD queries8.8Jun 25, 2026
• CVE-2026-53273tee: optee: prevent use-after-free when the client exits before the supplicant7.8Jun 25, 2026
• CVE-2026-53270ipvs: clear the svc scheduler ptr early on edit7.8Jun 25, 2026
• CVE-2026-53268netfilter: conntrack_irc: fix possible out-of-bounds read8.2Jun 25, 2026
• CVE-2026-53267netfilter: nft_ct: bail out on template ct in get eval7.8Jun 25, 2026
• CVE-2026-53266netfilter: bridge: make ebt_snat ARP rewrite writable8.8Jun 25, 2026
• CVE-2026-53265dm cache policy smq: check allocation under invalidate lock7.8Jun 25, 2026