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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-2026-63847 drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring — Linux 7.8 High 2026-07-19
CVE-2026-63846 drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring — Linux 7.8 High 2026-07-19
CVE-2026-63845 drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring — Linux 7.8 High 2026-07-19
CVE-2026-63843 drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring — Linux 7.8 High 2026-07-19
CVE-2026-63844 drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring — Linux 7.8 High 2026-07-19
CVE-2026-63842 drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring — Linux 7.8 High 2026-07-19
CVE-2026-63841 drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring — Linux 7.8 High 2026-07-19
CVE-2026-63840 drm/amdgpu/jpeg: set no_user_fence for JPEG v5.3.0 ring — Linux 7.8 High 2026-07-19
CVE-2026-63839 platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int() — Linux - - 2026-07-19
CVE-2026-63838 ASoC: rsnd: Fix potential out-of-bounds access of component_dais[] — Linux - - 2026-07-19
CVE-2026-63837 net: ena: PHC: Check return code before setting timestamp output — Linux - - 2026-07-19
CVE-2026-63835 batman-adv: v: prevent OGM aggregation on disabled hardif — Linux - - 2026-07-19
CVE-2026-63836 batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd — Linux - - 2026-07-19
CVE-2026-63834 batman-adv: tp_meter: restrict number of unacked list entries — Linux - - 2026-07-19
CVE-2026-63832 wifi: mt76: add wcid publish check in mt76_sta_add — Linux 8.8 High 2026-07-19
CVE-2026-63833 ntfs3: reject direct userspace writes to reserved $LX* xattrs — Linux 7.1 High 2026-07-19
CVE-2026-63831 mac802154: llsec: add skb_cow_data() before in-place crypto — Linux 8.8 High 2026-07-19
CVE-2026-63830 net: skmsg: preserve sg.copy across SG transforms — Linux 9.4 Critical 2026-07-19
CVE-2026-63829 net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink — Linux 8.8 High 2026-07-19
CVE-2026-63828 apparmor: mediate the implicit connect of TCP fast open sendmsg — Linux 8.4 High 2026-07-19
CVE-2026-63826 fbdev: fix use-after-free in store_modes() — Linux - - 2026-07-19
CVE-2026-63827 apparmor: fix use-after-free in rawdata dedup loop — Linux 7.8 High 2026-07-19
CVE-2026-63825 gcov: use atomic counter updates to fix concurrent access crashes — Linux 9.8 Critical 2026-07-19
CVE-2026-63823 keys: Pin request_key_auth payload in instantiate paths — Linux 7.8 High 2026-07-19
CVE-2026-63824 KEYS: fix overflow in keyctl_pkey_params_get_2() — Linux 7.8 High 2026-07-19
CVE-2026-63821 wifi: rtw88: usb: fix memory leaks on USB write failures — Linux - - 2026-07-19
CVE-2026-63822 wifi: ath11k: fix warning when unbinding — Linux - - 2026-07-19
CVE-2026-63819 f2fs: fix to do sanity check on f2fs_get_node_folio_ra() — Linux 7.8 High 2026-07-19
CVE-2026-63820 f2fs: fix missing read bio submission on large folio error — Linux - - 2026-07-19
CVE-2026-63818 f2fs: validate orphan inode entry count — Linux 8.4 High 2026-07-19

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.