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Linux — Vulnerabilities & Security Advisories 11727

Browse all 11727 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 IDTitleCVSSSeverityPublished
CVE-2021-47211 ALSA: usb-audio: fix null pointer dereference on pointer cs_desc — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47212 net/mlx5: Update error handler for UCTX and UMEM — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47210 usb: typec: tipd: Remove WARN_ON in tps6598x_block_read — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47209 sched/fair: Prevent dead task groups from regaining cfs_rq's — Linux 7.1AIHighAI2024-04-10
CVE-2021-47207 ALSA: gus: fix null pointer dereference on pointer block — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47206 usb: host: ohci-tmio: check return value after calling platform_get_resource() — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47204 net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove — Linux 7.1AIHighAI2024-04-10
CVE-2021-47205 clk: sunxi-ng: Unregister clocks/resets when unbinding — Linux 7.1AIHighAI2024-04-10
CVE-2021-47203 scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq() — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47201 iavf: free q_vectors before queues in iavf_disable_vf — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47202 thermal: Fix NULL pointer dereferences in of_thermal_ functions — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47199 net/mlx5e: CT, Fix multiple allocations and memleak of mod acts — Linux 7.1AIHighAI2024-04-10
CVE-2021-47200 drm/prime: Fix use after free in mmap with drm_gem_ttm_mmap — Linux 7.1AIHighAI2024-04-10
CVE-2021-47198 scsi: lpfc: Fix use-after-free in lpfc_unreg_rpi() routine — Linux 7.1AIHighAI2024-04-10
CVE-2021-47196 RDMA/core: Set send and receive CQ before forwarding to the driver — Linux 7.8AIHighAI2024-04-10
CVE-2021-47197 net/mlx5e: nullify cq->dbg pointer in mlx5_debug_cq_remove() — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47195 spi: fix use-after-free of the add_lock mutex — Linux 4.7AIMediumAI2024-04-10
CVE-2021-47193 scsi: pm80xx: Fix memory leak during rmmod — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47194 cfg80211: call cfg80211_stop_ap when switch from P2P_GO type — Linux 7.8AIHighAI2024-04-10
CVE-2021-47192 scsi: core: sysfs: Fix hang when device state is set via sysfs — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47190 perf bpf: Avoid memory leak from perf_env__insert_btf() — Linux 7.1AIHighAI2024-04-10
CVE-2021-47191 scsi: scsi_debug: Fix out-of-bound read in resp_readcap16() — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47188 scsi: ufs: core: Improve SCSI abort handling — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47189 btrfs: fix memory ordering between normal and ordered work functions — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47187 arm64: dts: qcom: msm8998: Fix CPU/L2 idle state latency and residency — Linux 6.2AIMediumAI2024-04-10
CVE-2021-47185 tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc — Linux--AI2024-04-10
CVE-2021-47186 tipc: check for null after calling kmemdup — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47184 i40e: Fix NULL ptr dereference on VSI filter sync — Linux 5.5AIMediumAI2024-04-10
CVE-2021-47182 scsi: core: Fix scsi_mode_sense() buffer length handling — Linux 7.1AIHighAI2024-04-10
CVE-2021-47183 scsi: lpfc: Fix link down processing to address NULL pointer dereference — Linux 5.5AIMediumAI2024-04-10

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.