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Linux — Vulnerabilities & Security Advisories 17979

Browse all 17979 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-2026-64059 netfs: Fix folio->private handling in netfs_perform_write() — Linux - - 2026-07-19
CVE-2026-64058 netfs: Fix netfs_read_folio() to wait on writeback — Linux 7.8 High 2026-07-19
CVE-2026-64057 afs: Fix the locking used by afs_get_link() — Linux 7.8 High 2026-07-19
CVE-2026-64056 net: ethernet: cortina: Make RX SKB per-port — Linux 9.8 Critical 2026-07-19
CVE-2026-64055 net: ethernet: cortina: Carry over frag counter — Linux 9.8 Critical 2026-07-19
CVE-2026-64054 net: shaper: reject duplicate leaves in GROUP request — Linux - - 2026-07-19
CVE-2026-64053 block: don't overwrite bip_vcnt in bio_integrity_copy_user() — Linux 7.8 High 2026-07-19
CVE-2026-64052 block: bio-integrity: Fix null-ptr-deref in bio_integrity_map_user() — Linux - - 2026-07-19
CVE-2026-64051 accel/qaic: Add overflow check to remap_pfn_range during mmap — Linux 7.8 High 2026-07-19
CVE-2026-64050 drm/msm/dpu: don't mix devm and drmm functions — Linux 7.8 High 2026-07-19
CVE-2026-64049 drm/msm/adreno: fix userspace-triggered crash on a2xx-a4xx — Linux - - 2026-07-19
CVE-2026-64048 net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot — Linux 7.5 High 2026-07-19
CVE-2026-64047 net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring — Linux 9.8 Critical 2026-07-19
CVE-2026-64046 net: tls: prevent chain-after-chain in plain text SG — Linux 9.8 Critical 2026-07-19
CVE-2026-64045 ovpn: tcp - use cached peer pointer in ovpn_tcp_close() — Linux 8.4 High 2026-07-19
CVE-2026-64044 ovpn: respect peer refcount in CMD_NEW_PEER error path — Linux 7.8 High 2026-07-19
CVE-2026-64043 ovpn: fix race between deleting interface and adding new peer — Linux - - 2026-07-19
CVE-2026-64042 vfio/pci: Check BAR resources before exporting a DMABUF — Linux 8.8 High 2026-07-19
CVE-2026-64041 ASoC: codecs: fs210x: fix possible buffer overflow — Linux 7.8 High 2026-07-19
CVE-2026-64039 drm/msm/snapshot: fix dumping of the unaligned regions — Linux 7.7 High 2026-07-19
CVE-2026-64040 cachefiles: Fix error return when vfs_mkdir() fails — Linux - - 2026-07-19
CVE-2026-64038 hwmon: (lm90) Stop work before releasing hwmon device — Linux - - 2026-07-19
CVE-2026-64036 cgroup/rstat: validate cpu before css_rstat_cpu() access — Linux 7.8 High 2026-07-19
CVE-2026-64037 wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled — Linux 9.8 Critical 2026-07-19
CVE-2026-64035 igc: set tx buffer type for SMD frames — Linux 9.8 Critical 2026-07-19
CVE-2026-64033 RDMA/rtrs: Fix use-after-free in path file creation cleanup — Linux 9.8 Critical 2026-07-19
CVE-2026-64034 net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer — Linux 9.3 Critical 2026-07-19
CVE-2026-64032 bridge: mcast: Fix a possible use-after-free when removing a bridge port — Linux 7.8 High 2026-07-19
CVE-2026-64031 erofs: fix managed cache race for unaligned extents — Linux 7.8 High 2026-07-19
CVE-2026-64030 wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs — Linux 8.8 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.