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-2026-74578crypto: algif_skcipher - force synchronous processing on trees without ctx->state7.1Aug 16, 2026
• CVE-2026-74576mm/slab: prevent unbounded recursion in free path with new kmalloc type7.5Aug 15, 2026
• CVE-2026-74575thunderbolt: Prevent XDomain delayed work use-after-free on disconnect8.8Aug 15, 2026
• CVE-2026-74574dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev_open()7.8Aug 15, 2026
• CVE-2026-74572btrfs: zoned: fix deadlock between metadata writeback and transaction commit7.5Aug 15, 2026
• CVE-2026-74573iommu/arm-smmu-v3-iommufd: Require exactly one Stream ID for a vDEVICE9.3Aug 15, 2026
• CVE-2026-74570ntfs: harden runlist realloc size calculations9.8Aug 15, 2026
• CVE-2026-74569netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp()9.8Aug 15, 2026
• CVE-2026-74568KVM: arm64: vgic: Fix race between LPI release and re-registration9.3Aug 15, 2026
• CVE-2026-74567keys: fix out-of-bounds read in keyring_get_key_chunk()7.1Aug 15, 2026
• CVE-2026-74565netfilter: nf_tables: make nft_object rhltable per table7.8Aug 15, 2026
• CVE-2026-74564netfilter: xt_hashlimit: validate hashtable supports XT_HASHLIMIT_RATE_MATCH7.1Aug 15, 2026
• CVE-2026-74562nexthop: take nh->lock for f6i_list walks in replace check and notify8.8Aug 15, 2026
• CVE-2026-74563rds: tcp: hold the RCU lock across ipv6_chk_addr() in rds_tcp_laddr_check()7.8Aug 15, 2026
• CVE-2026-74561nexthop: avoid unlocked f6i_list walk in nh_rt_cache_flush8.8Aug 15, 2026