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linux — Vulnerabilities & Security Advisories 11727

Browse all 11727 CVE security advisories affecting linux. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Linux serves as the foundational operating system for the majority of internet servers, cloud infrastructure, and embedded devices, powering critical global digital services. Its open-source nature and widespread deployment have historically exposed it to diverse vulnerability classes, including remote code execution, buffer overflows, and privilege escalation flaws within kernel modules and system utilities. While the project maintains rigorous security practices, the sheer volume of code contributes to a high cumulative count of recorded Common Vulnerabilities and Exposures, currently exceeding eleven thousand. Notable incidents often stem from misconfigurations or unpatched legacy components rather than fundamental architectural failures. The community responds rapidly to disclosed threats, yet the extensive attack surface necessitates continuous vigilance. Administrators must prioritize regular updates and strict access controls to mitigate risks associated with this ubiquitous platform, ensuring stability across both enterprise and consumer environments.

CVE IDTitleCVSSSeverityPublished
CVE-2026-31441 dmaengine: idxd: Fix memory leak when a wq is reset — Linux 5.5AIMediumAI2026-04-22
CVE-2026-31439 dmaengine: xilinx: xdma: Fix regmap init error handling — Linux 7.1AIHighAI2026-04-22
CVE-2026-31440 dmaengine: idxd: Fix leaking event log memory — Linux 5.5AIMediumAI2026-04-22
CVE-2026-31438 netfs: Fix kernel BUG in netfs_limit_iter() for ITER_KVEC iterators — Linux 7.1AIHighAI2026-04-22
CVE-2026-31437 netfs: Fix NULL pointer dereference in netfs_unbuffered_write() on retry — Linux 7.1AIHighAI2026-04-22
CVE-2026-31436 dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() — Linux 9.8 Critical2026-04-22
CVE-2026-31435 netfs: Fix read abandonment during retry — Linux 8.8 High2026-04-22
CVE-2026-31434 btrfs: fix leak of kobject name for sub-group space_info — Linux 5.1AIMediumAI2026-04-22
CVE-2026-31433 ksmbd: fix potencial OOB in get_file_all_info() for compound requests — Linux 8.8 High2026-04-22
CVE-2026-31432 ksmbd: fix OOB write in QUERY_INFO for compound requests — Linux 8.8 High2026-04-22
CVE-2026-31431 crypto: algif_aead - Revert to operating out-of-place — Linux 7.8 High2026-04-22
CVE-2026-31430 X.509: Fix out-of-bounds access when parsing extensions — Linux 6.8AIMediumAI2026-04-20
CVE-2026-31429 net: skb: fix cross-cache free of KFENCE-allocated skb head — Linux 6.3AIMediumAI2026-04-20
CVE-2026-31428 netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD — Linux 5.5 -2026-04-13
CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp — Linux 7.1 -2026-04-13
CVE-2026-31426 ACPI: EC: clean up handlers on probe failure in acpi_ec_setup() — Linux 7.0 High2026-04-13
CVE-2026-31425 rds: ib: reject FRMR registration before IB connection is established — Linux 7.7 -2026-04-13
CVE-2026-31424 netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP — Linux 8.8 -2026-04-13
CVE-2026-31423 net/sched: sch_hfsc: fix divide-by-zero in rtsc_min() — Linux 5.5 -2026-04-13
CVE-2026-31422 net/sched: cls_flow: fix NULL pointer dereference on shared blocks — Linux 5.5 -2026-04-13
CVE-2026-31420 bridge: mrp: reject zero test interval to avoid OOM panic — Linux 4.0 -2026-04-13
CVE-2026-31421 net/sched: cls_fw: fix NULL pointer dereference on shared blocks — Linux 5.5 -2026-04-13
CVE-2026-31419 net: bonding: fix use-after-free in bond_xmit_broadcast() — Linux 7.8 High2026-04-13
CVE-2026-31418 netfilter: ipset: drop logically empty buckets in mtype_del — Linux 7.1 -2026-04-13
CVE-2026-31417 net/x25: Fix overflow when accumulating packets — Linux 7.5 High2026-04-13
CVE-2026-31416 netfilter: nfnetlink_log: account for netlink header size — Linux 5.5 -2026-04-13
CVE-2026-31415 ipv6: avoid overflows in ip6_datagram_send_ctl() — Linux 5.5 -2026-04-13
CVE-2026-31414 netfilter: nf_conntrack_expect: use expect->helper — Linux 9.8 Critical2026-04-13
CVE-2026-31413 bpf: Fix unsound scalar forking in maybe_fork_scalars() for BPF_OR — Linux 7.8 High2026-04-12
CVE-2026-31412 usb: gadget: f_mass_storage: Fix potential integer overflow in check_command_size_in_blocks() — Linux 7.1 -2026-04-10

This page lists every published CVE security advisory associated with linux. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.