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Linux — Vulnerabilities & Security Advisories 15166

Browse all 15166 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.

Found 15026 results / 15166 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-31603 staging: sm750fb: fix division by zero in ps_to_hz() — Linux 5.5AI Medium AI 2026-04-24
CVE-2026-31604 wifi: rtw88: fix device leak on probe failure — Linux 6.8AI Medium AI 2026-04-24
CVE-2026-31602 ALSA: ctxfi: Limit PTP to a single page — Linux 7.8 High 2026-04-24
CVE-2026-31600 arm64: mm: Handle invalid large leaf mappings correctly — Linux 7.5 High 2026-04-24
CVE-2026-31601 vfio/xe: Reorganize the init to decouple migration from reset — Linux 7.1AI High AI 2026-04-24
CVE-2026-31599 media: vidtv: fix NULL pointer dereference in vidtv_channel_pmt_match_sections — Linux 5.0AI Medium AI 2026-04-24
CVE-2026-31598 ocfs2: fix possible deadlock between unlink and dio_end_io_write — Linux 7.5 High 2026-04-24
CVE-2026-31597 ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY — Linux 7.8 High 2026-04-24
CVE-2026-31596 ocfs2: handle invalid dinode in ocfs2_group_extend — Linux 7.1AI High AI 2026-04-24
CVE-2026-31594 PCI: endpoint: pci-epf-vntb: Remove duplicate resource teardown — Linux 5.5AI Medium AI 2026-04-24
CVE-2026-31595 PCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup — Linux 7.1AI High AI 2026-04-24
CVE-2026-31593 KVM: SEV: Reject attempts to sync VMSA of an already-launched/encrypted vCPU — Linux 8.8AI High AI 2026-04-24
CVE-2026-31592 KVM: SEV: Protect *all* of sev_mem_enc_register_region() with kvm->lock — Linux 7.0AI High AI 2026-04-24
CVE-2026-31591 KVM: SEV: Lock all vCPUs when synchronzing VMSAs for SNP launch finish — Linux 8.8 - 2026-04-24
CVE-2026-31590 KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION — Linux 6.2 - 2026-04-24
CVE-2026-31589 mm: call ->free_folio() directly in folio_unmap_invalidate() — Linux 9.8 Critical 2026-04-24
CVE-2026-31587 ASoC: qcom: q6apm: move component registration to unmanaged version — Linux 7.8 High 2026-04-24
CVE-2026-31588 KVM: x86: Use scratch field in MMIO fragment to hold small write values — Linux 8.8 High 2026-04-24
CVE-2026-31586 mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() — Linux 7.8 High 2026-04-24
CVE-2026-31584 media: mediatek: vcodec: fix use-after-free in encoder release path — Linux 7.8 High 2026-04-24
CVE-2026-31585 media: vidtv: fix nfeeds state corruption on start_streaming failure — Linux 8.1AI High AI 2026-04-24
CVE-2026-31583 media: em28xx: fix use-after-free in em28xx_v4l2_open() — Linux 4.7 - 2026-04-24
CVE-2026-31581 ALSA: 6fire: fix use-after-free on disconnect — Linux 7.8 - 2026-04-24
CVE-2026-31582 hwmon: (powerz) Fix use-after-free on USB disconnect — Linux 7.1AI High AI 2026-04-24
CVE-2026-31580 bcache: fix cached_dev.sb_bio use-after-free and crash — Linux 5.5AI Medium AI 2026-04-24
CVE-2026-31579 wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit — Linux 5.5AI Medium AI 2026-04-24
CVE-2026-31578 media: as102: fix to not free memory after the device is registered in as102_usb_probe() — Linux 7.0AI High AI 2026-04-24
CVE-2026-31577 nilfs2: fix NULL i_assoc_inode dereference in nilfs_mdt_save_to_shadow_map — Linux 5.5AI Medium AI 2026-04-24
CVE-2026-31575 mm/userfaultfd: fix hugetlb fault mutex hash calculation — Linux 5.5 - 2026-04-24
CVE-2026-31576 media: hackrf: fix to not free memory after the device is registered in hackrf_probe() — Linux 7.0AI High AI 2026-04-24

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.