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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-2026-64251 pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next() — Linux 7.8 High 2026-07-24
CVE-2026-64250 LoongArch: Report dying CPU to RCU in stop_this_cpu() — Linux - - 2026-07-24
CVE-2026-64249 fpga: region: fix use-after-free in child_regions_with_firmware() — Linux - - 2026-07-24
CVE-2026-64248 MIPS: smp: report dying CPU to RCU in stop_this_cpu() — Linux - - 2026-07-24
CVE-2026-64247 KVM: x86: hyper-v: Bound the bank index when querying sparse banks — Linux 8.4 High 2026-07-24
CVE-2026-64246 power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init() — Linux - - 2026-07-24
CVE-2026-64245 fbdev: modedb: fix a possible UAF in fb_find_mode() — Linux - - 2026-07-24
CVE-2026-64244 drivers/base/memory: set mem->altmap after successful device registration — Linux - - 2026-07-24
CVE-2026-64242 usb: gadget: net2280: Fix double free in probe error path — Linux - - 2026-07-24
CVE-2026-64243 ASoC: codecs: simple-mux: Fix enum control bounds check — Linux 7.1 High 2026-07-24
CVE-2026-64241 gpio: rockchip: teardown bugs and resource leaks — Linux - - 2026-07-24
CVE-2026-64240 media: rc: igorplugusb: fix control request setup packet — Linux - - 2026-07-24
CVE-2026-64239 mm/damon/sysfs-schemes: delete tried region in regions_rmdirs() — Linux - - 2026-07-24
CVE-2026-64237 Input: elan_i2c - validate firmware size before use — Linux - - 2026-07-24
CVE-2026-64238 gpio: shared: fix deadlock on shared proxy's parent removal — Linux - - 2026-07-24
CVE-2026-64235 x86/ftrace: Relocate %rip-relative percpu refs in dynamic trampolines — Linux 8.1 High 2026-07-24
CVE-2026-64236 i2c: davinci: fix division by zero on missing clock-frequency — Linux - - 2026-07-24
CVE-2026-64234 tty: serial: pch_uart: add check for dma_alloc_coherent() — Linux - - 2026-07-24
CVE-2026-64233 usb: gadget: uvc: hold opts->lock across XU walks in uvc_function_bind — Linux - - 2026-07-24
CVE-2026-64232 block: recompute nr_integrity_segments in blk_insert_cloned_request — Linux 9.8 Critical 2026-07-24
CVE-2026-64231 drm/msm/dsi: don't dump registers past the mapped region — Linux - - 2026-07-24
CVE-2026-64230 regulator: tps65219: fix irq_data.rdev not being assigned — Linux - - 2026-07-24
CVE-2026-64228 net: ethtool: phy: avoid NULL deref when PHY driver is unbound — Linux - - 2026-07-24
CVE-2026-64229 x86/mm: Disable broadcast TLB flush when PCID is disabled — Linux - - 2026-07-24
CVE-2026-64227 ACPI: driver: Check ACPI_COMPANION() against NULL during probe — Linux - - 2026-07-24
CVE-2026-64226 sched_ext: Avoid UAF in scx_root_enable_workfn() init failure path — Linux 7.8 High 2026-07-24
CVE-2026-64225 octeontx2-af: CGX: add bounds check to cgx_speed_mbps index — Linux - - 2026-07-24
CVE-2026-64224 octeontx2-pf: fix double free in rvu_rep_rsrc_init() — Linux - - 2026-07-24
CVE-2026-64223 wifi: mac80211: consume only present negotiated TTLM maps — Linux 8.1 High 2026-07-24
CVE-2026-64222 octeontx2-pf: avoid double free of pool->stack on AQ init failure — Linux 7.0 High 2026-07-24

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.