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Linux — Vulnerabilities & Security Advisories 17547

Browse all 17547 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 ID Title CVSS Severity Published
CVE-2026-74553 hwmon: (nct6775-core) Fix number of temperature registers for NCT6116 — Linux - - 2026-08-15
CVE-2026-74552 hwmon: (lm90) Only report alarms if driver is ready — Linux - - 2026-08-15
CVE-2026-74550 net: do not send ICMP/NDISC Redirects when peer allocation fails — Linux 7.5 High 2026-08-15
CVE-2026-74551 hwmon: (nzxt-smart2) DMA-align output buffer — Linux 7.8 High 2026-08-15
CVE-2026-74549 hwmon: (nct6775-core) Prevent access to unsupported weight registers — Linux 7.8 High 2026-08-15
CVE-2026-74547 hwmon: (adt7470) Fix busy-loop and I2C flooding in update thread — Linux - - 2026-08-15
CVE-2026-74548 forcedeth: fix UAF of txrx_stats in nv_remove — Linux 7.8 High 2026-08-15
CVE-2026-74545 rtase: fix double free of multi-frag skb on DMA map failure — Linux 9.8 Critical 2026-08-15
CVE-2026-74546 hwmon: (adt7470) Fix divide-by-zero TOCTOU crash in fan speed read — Linux - - 2026-08-15
CVE-2026-74544 net/sched: cls_u32: validate offshift to prevent shift-out-of-bounds — Linux 7.8 High 2026-08-15
CVE-2026-74542 netfs: Fix folio_queue ENOMEM in writeback by adding a mempool — Linux - - 2026-08-15
CVE-2026-74543 net: udp_tunnel: fix memory leak in udp_tunnel_nic_unregister() — Linux - - 2026-08-15
CVE-2026-74541 Bluetooth: ISO: clear iso_data always when detaching conn from hcon — Linux 8.8 High 2026-08-15
CVE-2026-74540 Bluetooth: L2CAP: fix UAF in l2cap_le_connect_rsp — Linux 8.8 High 2026-08-15
CVE-2026-74539 Bluetooth: ISO: lock sk in iso_sock_getname — Linux 8.0 High 2026-08-15
CVE-2026-74538 Bluetooth: ISO: lock sk in iso_connect_ind — Linux 8.8 High 2026-08-15
CVE-2026-74537 Bluetooth: ISO: hold sk properly in iso_conn_ready — Linux 8.8 High 2026-08-15
CVE-2026-74536 Bluetooth: ISO: fix leaking sk after socket release — Linux - - 2026-08-15
CVE-2026-74535 Bluetooth: ISO: avoid deadlocks in iso_sock_timeout — Linux 8.8 High 2026-08-15
CVE-2026-74534 Bluetooth: ISO: fix refcounting of iso_conn — Linux 8.8 High 2026-08-15
CVE-2026-74533 Bluetooth: ISO: fix race of kfree vs kref_get_unless_zero — Linux 8.8 High 2026-08-15
CVE-2026-74532 Bluetooth: btintel: Validate length before parsing diagnostics TLV — Linux - - 2026-08-15
CVE-2026-74531 Bluetooth: hci_conn: hold conn reference in abort_conn_sync() — Linux 8.8 High 2026-08-15
CVE-2026-74530 Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback — Linux 8.8 High 2026-08-15
CVE-2026-74529 Bluetooth: hci_sync: hold conn in hci_connect_pa_sync() callback — Linux 7.8 High 2026-08-15
CVE-2026-74528 Bluetooth: hci_sync: hold conn in hci_past_sync() callback — Linux 8.0 High 2026-08-15
CVE-2026-74527 octeontx2-af: Block VFs from clobbering special CGX PKIND state — Linux 8.8 High 2026-08-15
CVE-2026-74526 scsi: mpi3mr: Fix potential deadlock in mpi3mr_fault_uevent_emit — Linux - - 2026-08-15
CVE-2026-74524 riscv: mm: Fix out-of-bounds page-table walk during memory hot-remove — Linux - - 2026-08-15
CVE-2026-74525 net: sxgbe: free TX rings on RX allocation failure — Linux - - 2026-08-15

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.