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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-2021-47310 net: ti: fix UAF in tlan_remove_one — Linux 7.1AIHighAI2024-05-21
CVE-2021-47311 net: qcom/emac: fix UAF in emac_remove — Linux 7.1AIHighAI2024-05-21
CVE-2021-47309 net: validate lwtstate->data before returning from skb_tunnel_info() — Linux 7.1AIHighAI2024-05-21
CVE-2021-47307 cifs: prevent NULL deref in cifs_compose_mount_options() — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47308 scsi: libfc: Fix array index out of bound exception — Linux 7.8AIHighAI2024-05-21
CVE-2021-47306 net: fddi: fix UAF in fza_probe — Linux 7.1AIHighAI2024-05-21
CVE-2021-47305 dma-buf/sync_file: Don't leak fences on merge failure — Linux 3.3AILowAI2024-05-21
CVE-2021-47304 tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized — Linux 9.1AICriticalAI2024-05-21
CVE-2021-47303 bpf: Track subprog poke descriptors correctly and fix use-after-free — Linux 7.1AIHighAI2024-05-21
CVE-2021-47301 igb: Fix use-after-free error during reset — Linux 6.5AIMediumAI2024-05-21
CVE-2021-47302 igc: Fix use-after-free error during reset — Linux 7.8AIHighAI2024-05-21
CVE-2021-47300 bpf: Fix tail_call_reachable rejection for interpreter when jit failed — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47299 xdp, net: Fix use-after-free in bpf_xdp_link_release — Linux 7.8AIHighAI2024-05-21
CVE-2021-47298 bpf, sockmap: Fix potential memory leak on unlikely error case — Linux 3.3AILowAI2024-05-21
CVE-2021-47297 net: fix uninit-value in caif_seqpkt_sendmsg — Linux 7.1AIHighAI2024-05-21
CVE-2021-47296 KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak — Linux 7.8AIHighAI2024-05-21
CVE-2021-47295 net: sched: fix memory leak in tcindex_partial_destroy_work — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47294 netrom: Decrease sock refcount when sock timers expire — Linux--AI2024-05-21
CVE-2021-47293 net/sched: act_skbmod: Skip non-Ethernet packets — Linux 8.1AIHighAI2024-05-21
CVE-2021-47292 io_uring: fix memleak in io_init_wq_offload() — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47291 ipv6: fix another slab-out-of-bounds in fib6_nh_flush_exceptions — Linux 7.8AIHighAI2024-05-21
CVE-2021-47289 ACPI: fix NULL pointer dereference — Linux 7.1AIHighAI2024-05-21
CVE-2021-47290 scsi: target: Fix NULL dereference on XCOPY completion — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47288 media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf() — Linux 7.7AIHighAI2024-05-21
CVE-2021-47287 driver core: auxiliary bus: Fix memory leak when driver_register() fail — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47286 bus: mhi: core: Validate channel ID when processing command completions — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47284 isdn: mISDN: netjet: Fix crash in nj_probe: — Linux 8.1AIHighAI2024-05-21
CVE-2021-47283 net:sfc: fix non-freed irq in legacy irq mode — Linux 7.1AIHighAI2024-05-21
CVE-2021-47282 spi: bcm2835: Fix out-of-bounds access with more than 4 slaves — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47281 ALSA: seq: Fix race of snd_seq_timer_open() — Linux 6.3AIMediumAI2024-05-21

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.