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Linux — Vulnerabilities & Security Advisories 17980

Browse all 17980 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-2026-43173 net: ethernet: xscale: Check for PTP support properly — Linux 9.1AI Critical AI 2026-05-06
CVE-2026-43172 wifi: iwlwifi: fix 22000 series SMEM parsing — Linux 8.8 High 2026-05-06
CVE-2026-43171 EFI/CPER: don't dump the entire memory region — Linux 7.1AI High AI 2026-05-06
CVE-2026-43170 usb: dwc3: gadget: Move vbus draw to workqueue context — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43169 drm/buddy: Prevent BUG_ON by validating rounded allocation — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43168 ocfs2: fix reflink preserve cleanup issue — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43167 xfrm: always flush state and policy upon NETDEV_UNREGISTER event — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43166 erofs: fix interlaced plain identification for encoded extents — Linux 7.1 High 2026-05-06
CVE-2026-43165 hwmon: (nct7363) Fix a resource leak in nct7363_present_pwm_fanin — Linux 3.3AI Low AI 2026-05-06
CVE-2026-43164 udplite: Fix null-ptr-deref in __udp_enqueue_schedule_skb(). — Linux 7.5 High 2026-05-06
CVE-2026-43163 md/bitmap: fix GPF in write_page caused by resize race — Linux 6.3AI Medium AI 2026-05-06
CVE-2026-43162 media: tegra-video: Fix memory leak in __tegra_channel_try_format() — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43161 iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43159 staging: rtl8723bs: fix null dereference in find_network — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43160 mfd: macsmc: Initialize mutex — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43158 xfs: fix freemap adjustments when adding xattrs to leaf blocks — Linux 8.8 High 2026-05-06
CVE-2026-43157 octeontx2-af: CGX: fix bitmap leaks — Linux - - AI 2026-05-06
CVE-2026-43156 net: usb: pegasus: enable basic endpoint checking — Linux 6.1AI Medium AI 2026-05-06
CVE-2026-43155 mux: mmio: fix regmap leak on probe failure — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43154 erofs: fix incorrect early exits in volume label handling — Linux 6.1AI Medium AI 2026-05-06
CVE-2026-43152 HID: hid-pl: handle probe errors — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43153 xfs: remove xfs_attr_leaf_hasname — Linux 7.8 High 2026-05-06
CVE-2026-43151 Revert "media: iris: Add sanity check for stop streaming" — Linux 8.1AI High AI 2026-05-06
CVE-2026-43149 net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean() — Linux 6.3AI Medium AI 2026-05-06
CVE-2026-43150 perf/arm-cmn: Reject unsupported hardware configurations — Linux 7.8 High 2026-05-06
CVE-2026-43148 powerpc/smp: Add check for kcalloc() failure in parse_thread_groups() — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43146 media: iris: Add buffer to list only after successful allocation — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43147 Revert "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV" — Linux 4.7AI Medium AI 2026-05-06
CVE-2026-43145 remoteproc: imx_rproc: Fix invalid loaded resource table detection — Linux 5.5AI Medium AI 2026-05-06
CVE-2026-43144 wifi: brcmfmac: Fix potential kernel oops when probe fails — Linux 5.7AI Medium AI 2026-05-06

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.