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Linux — Vulnerabilities & Security Advisories 17548

Browse all 17548 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-2026-80950 i3c: renesas: Check that the transfer is valid before accessing it — Linux 7.8 High 2026-09-11
CVE-2026-80948 wifi: iwlwifi: dvm: fix memory leak in iwl_op_mode_dvm_start() — Linux - - 2026-09-11
CVE-2026-80947 wifi: rtl8xxxu: fix use-after-free from rx_urb_wq on stop — Linux 7.8 High 2026-09-11
CVE-2026-80946 fuse: copy request headers via a stack buffer for io-uring — Linux - - 2026-09-11
CVE-2026-80945 crypto: iaa - unmap dst before software fallback on decompress — Linux 9.1 Critical 2026-09-11
CVE-2026-80944 wifi: mwifiex: Detach sync cmd buffer on interrupted wait — Linux 7.8 High 2026-09-11
CVE-2026-80943 wifi: rtlwifi: rtl8192du: check QoS TID before indexing tids — Linux 7.6 High 2026-09-11
CVE-2026-80942 wifi: rtlwifi: rtl8192du: Fix possible memory leak in rtl92du_init_sw_vars() — Linux - - 2026-09-11
CVE-2026-80941 wifi: rtw88: Fix potential memory leak in rtw_txq_push_skb() — Linux - - 2026-09-11
CVE-2026-80940 wifi: rtw88: pci: fix resource leak on failed NAPI setup — Linux - - 2026-09-11
CVE-2026-80939 wifi: rtw89: pci: add .shutdown callback to stop rfkill polling on reboot — Linux - - 2026-09-11
CVE-2026-80938 wifi: mt76: mt7615: avoid waiting for mac work under the mt76 mutex — Linux - - 2026-09-11
CVE-2026-80937 wifi: mt76: mt7915: bound the device EEPROM address before the EFUSE copy — Linux 8.8 High 2026-09-11
CVE-2026-80936 wifi: mt76: mt7925: cancel mlo_pm_work on stop — Linux 7.8 High 2026-09-11
CVE-2026-80935 wifi: mt76: mt7996: bound the device EEPROM address before the EFUSE copy — Linux 8.8 High 2026-09-11
CVE-2026-80934 wifi: mt76: mt7996: fix TX DMA mapping leak for AddBA req frames — Linux - - 2026-09-11
CVE-2026-80933 wifi: mt76: mt7996: validate default EEPROM firmware size — Linux 7.8 High 2026-09-11
CVE-2026-80932 vsock/virtio: flush works in dependency order — Linux 8.4 High 2026-09-11
CVE-2026-80931 w1: ds28e17: reject an oversize length on an I2C block read — Linux 7.8 High 2026-09-11
CVE-2026-80930 tpm: tpm_i2c_nuvoton: disable IRQ on wait timeout — Linux - - 2026-09-11
CVE-2026-80929 sysctl: move the "cad_pid" entry from pid_table[] to kern_reboot_table[] — Linux 7.8 High 2026-09-11
CVE-2026-80928 smack: fix cred UAF in smack_file_send_sigiotask() — Linux 7.8 High 2026-09-11
CVE-2026-80927 timekeeping: Check the return value of tk_get_aux_ts64 in __do_adjtimex() — Linux - - 2026-09-11
CVE-2026-80926 ksmbd: fix use-after-free in oplock break notification — Linux 9.8 Critical 2026-09-11
CVE-2026-80925 vlan: fix skb_under_panic and races when toggling HW VLAN offload — Linux - - 2026-09-09
CVE-2026-80924 crypto: krb5 - use kfree_sensitive() for derived key buffers — Linux 7.5 High 2026-09-09
CVE-2026-80923 xhci: dbgtty: Fix unregister on tty_register_driver() failure — Linux - - 2026-09-09
CVE-2026-80922 crypto: qcom-rng - Allow zero as a random number — Linux - - 2026-09-09
CVE-2026-80921 KVM: s390: vsie: zero stale crypto bits — Linux 8.8 High 2026-09-09
CVE-2026-80920 io_uring: defer eventfd signaling when queued from a wakeup handler — Linux - - 2026-09-09

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.