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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-2026-89454 PCI: plda: Fix IRQ domain leaks in the error paths of plda_init_interrupts() — Linux - - 2026-09-11
CVE-2026-89455 PCI: plda: Fix use-after-free of event IRQs during teardown — Linux - - 2026-09-11
CVE-2026-89453 iommu/amd: Put PCI device after handling PPR faults — Linux - - 2026-09-11
CVE-2026-89451 iommu/sva: Set handle->dev before the SVA handle is visible — Linux - - 2026-09-11
CVE-2026-89452 iommu/msm: Unwind probe state on registration failure — Linux 8.4 High 2026-09-11
CVE-2026-89450 iommu/tegra241-cmdqv: Reject a vSID wider than the SID_MATCH field — Linux 8.8 High 2026-09-11
CVE-2026-89449 iommu: Fix dev_iommu memory leak when device_add fails in iommu_mock_device_add — Linux - - 2026-09-11
CVE-2026-89448 iommu/vt-d: Force requesting ACS when tboot is enabled — Linux 9.3 Critical 2026-09-11
CVE-2026-89447 iommufd: Avoid locking internal accesses during unmap — Linux - - 2026-09-11
CVE-2026-89445 iommufd: Fix UAF in selftest IOPF reporting — Linux 8.8 High 2026-09-11
CVE-2026-89446 iommufd: Release current IOAS on xa_store() failure — Linux - - 2026-09-11
CVE-2026-89444 platform/x86: dell-wmi-sysman: Don't hex dump attribute security buffer — Linux - - 2026-09-11
CVE-2026-89442 platform/x86: ISST: Validate socket ID in clos_assoc ioctl — Linux 7.8 High 2026-09-11
CVE-2026-89443 platform/x86: ISST: Validate level in perf mask ioctls — Linux 7.1 High 2026-09-11
CVE-2026-89441 mmc: via-sdmmc: cancel card-detect work on remove — Linux 7.8 High 2026-09-11
CVE-2026-89440 mmc: via-sdmmc: stop card-detect handling on probe failure — Linux 7.8 High 2026-09-11
CVE-2026-89439 platform/x86: ISST: Add a NULL check for sst_inst[] — Linux - - 2026-09-11
CVE-2026-89438 platform/x86: ISST: Validate logical CPU id and clos id — Linux - - 2026-09-11
CVE-2026-89437 platform/x86: int1092: Fix potential memory leak in sar_probe() — Linux - - 2026-09-11
CVE-2026-89436 platform/x86: panasonic-laptop: Fix sentinel write past pcc->sinf[] — Linux 7.8 High 2026-09-11
CVE-2026-81018 platform/x86: think-lmi: Free system certificate signatures — Linux - - 2026-09-11
CVE-2026-81016 platform/x86/amd/pmc: Propagate SMU errors and validate S2D address — Linux 7.7 High 2026-09-11
CVE-2026-81017 platform/chrome: sensorhub: Bound the EC-reported sensor number — Linux 8.4 High 2026-09-11
CVE-2026-81015 platform/x86/amd/pmc: Fix LPS0 and debugfs leaks when STB init fails — Linux 7.8 High 2026-09-11
CVE-2026-81014 platform/x86: hp-bioscfg: fix heap OOB read in sk_store() and kek_store() — Linux - - 2026-09-11
CVE-2026-81013 platform/x86: hp-bioscfg: fix heap OOB read on empty password write — Linux - - 2026-09-11
CVE-2026-81012 platform/x86: hp-bioscfg: fix off-by-one write in hp_get_string_from_buffer() — Linux 8.4 High 2026-09-11
CVE-2026-81011 platform/x86: hp-bioscfg: pass validated element count to package parsers — Linux 7.1 High 2026-09-11
CVE-2026-81010 io_uring/waitid: honor task_work cancellation — Linux 7.8 High 2026-09-11
CVE-2026-81009 io_uring/query: cap user size passed to copy_struct_to_user — Linux - - 2026-09-11

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.