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Linux — Vulnerabilities & Security Advisories 17978

Browse all 17978 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-2026-53066 drm/sun4i: backend: fix error pointer dereference — Linux - - 2026-06-24
CVE-2026-53067 PCI: endpoint: pci-ep-msi: Fix error unwind and prevent double alloc — Linux - - 2026-06-24
CVE-2026-53064 dm cache: fix null-deref with concurrent writes in passthrough mode — Linux - - 2026-06-24
CVE-2026-53065 ASoC: sti: use managed regmap_field allocations — Linux - - 2026-06-24
CVE-2026-53063 dm cache: fix write hang in passthrough mode — Linux - - 2026-06-24
CVE-2026-53062 dm cache policy smq: fix missing locks in invalidating cache blocks — Linux 7.8 High 2026-06-24
CVE-2026-53061 dm cache: fix dirty mapping checking in passthrough mode switching — Linux - - 2026-06-24
CVE-2026-53060 dm cache metadata: fix memory leak on metadata abort retry — Linux - - 2026-06-24
CVE-2026-53059 dm log: fix out-of-bounds write due to region_count overflow — Linux - - 2026-06-24
CVE-2026-53057 iommu/riscv: Add IOTINVAL after updating DDT/PDT entries — Linux 8.8 High 2026-06-24
CVE-2026-53058 drm/bridge: cadence: cdns-mhdp8546-core: Set the mhdp connector earlier in atomic_enable() — Linux - - 2026-06-24
CVE-2026-53056 drm/msm/dpu: fix mismatch between power and frequency — Linux - - 2026-06-24
CVE-2026-53055 crypto: hisilicon/sec2 - prevent req used-after-free for sec — Linux 9.8 Critical 2026-06-24
CVE-2026-53054 drm/msm: Fix VM_BIND UNMAP locking — Linux 7.8 High 2026-06-24
CVE-2026-53053 iommu/amd: Fix clone_alias() to use the original device's devid — Linux 8.8 High 2026-06-24
CVE-2026-53052 ASoC: qcom: qdsp6: topology: check widget type before accessing data — Linux - - 2026-06-24
CVE-2026-53051 PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on — Linux - - 2026-06-24
CVE-2026-53050 quota: Fix race of dquot_scan_active() with quota deactivation — Linux 7.8 High 2026-06-24
CVE-2026-53049 gfs2: add some missing log locking — Linux 9.8 Critical 2026-06-24
CVE-2026-53048 gfs2: prevent NULL pointer dereference during unmount — Linux - - 2026-06-24
CVE-2026-53046 ksmbd: fix use-after-free from async crypto on Qualcomm crypto engine — Linux 9.8 Critical 2026-06-24
CVE-2026-53047 efi/capsule-loader: fix incorrect sizeof in phys array reallocation — Linux - - 2026-06-24
CVE-2026-53045 memory: tegra124-emc: Fix dll_change check — Linux 9.8 Critical 2026-06-24
CVE-2026-53044 soc/tegra: cbb: Fix incorrect ARRAY_SIZE in fabric lookup tables — Linux 7.1 High 2026-06-24
CVE-2026-53043 ocfs2/dlm: validate qr_numregions in dlm_match_regions() — Linux 9.1 Critical 2026-06-24
CVE-2026-53042 fwctl: Fix class init ordering to avoid NULL pointer dereference on device removal — Linux - - 2026-06-24
CVE-2026-53041 ocfs2: fix listxattr handling when the buffer is full — Linux 7.1 High 2026-06-24
CVE-2026-53040 ocfs2: validate bg_bits during freefrag scan — Linux 7.1 High 2026-06-24
CVE-2026-53039 ocfs2: validate group add input before caching — Linux - - 2026-06-24
CVE-2026-53038 ima_fs: Correctly create securityfs files for unsupported hash algos — Linux - - 2026-06-24

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.