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Linux — Vulnerabilities & Security Advisories 12265

Browse all 12265 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-2021-47399 ixgbe: Fix NULL pointer dereference in ixgbe_xdp_setup — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47400 net: hns3: do not allow call hns3_nic_net_open repeatedly — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47398 RDMA/hfi1: Fix kernel pointer leak — Linux 7.1AIHighAI2024-05-21
CVE-2021-47396 mac80211-hwsim: fix late beacon hrtimer handling — Linux 4.7AIMediumAI2024-05-21
CVE-2021-47397 sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47394 netfilter: nf_tables: unlink table before deleting it — Linux 7.8AIHighAI2024-05-21
CVE-2021-47395 mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47393 hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47392 RDMA/cma: Fix listener leak in rdma_cma_listen_on_all() failure — Linux--AI2024-05-21
CVE-2021-47391 RDMA/cma: Ensure rdma_addr_cancel() happens before issuing more requests — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47390 KVM: x86: Fix stack-out-of-bounds memory access from ioapic_write_indirect() — Linux 8.4AIHighAI2024-05-21
CVE-2021-47389 KVM: SVM: fix missing sev_decommission in sev_receive_start — Linux 8.8AIHighAI2024-05-21
CVE-2021-47388 mac80211: fix use-after-free in CCMP/GCMP RX — Linux 7.8AIHighAI2024-05-21
CVE-2021-47387 cpufreq: schedutil: Use kobject release() method to free sugov_tunables — Linux 6.5AIMediumAI2024-05-21
CVE-2021-47386 hwmon: (w83791d) Fix NULL pointer dereference by removing unnecessary structure field — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47385 hwmon: (w83792d) Fix NULL pointer dereference by removing unnecessary structure field — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47384 hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47382 s390/qeth: fix deadlock during failing recovery — Linux 4.7AIMediumAI2024-05-21
CVE-2021-47383 tty: Fix out-of-bound vmalloc access in imageblit — Linux 7.1AIHighAI2024-05-21
CVE-2021-47381 ASoC: SOF: Fix DSP oops stack dump output contents — Linux 7.1AIHighAI2024-05-21
CVE-2021-47379 blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd — Linux 7.8AIHighAI2024-05-21
CVE-2021-47380 HID: amd_sfh: Fix potential NULL pointer dereference — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47378 nvme-rdma: destroy cm id before destroy qp to avoid use after free — Linux 7.8AIHighAI2024-05-21
CVE-2021-47376 bpf: Add oversize check before call kvcalloc() — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47375 blktrace: Fix uaf in blk_trace access after removing by sysfs — Linux 7.1AIHighAI2024-05-21
CVE-2021-47373 irqchip/gic-v3-its: Fix potential VPE leak on error — Linux 5.5AIMediumAI2024-05-21
CVE-2021-47374 dma-debug: prevent an error message from causing runtime problems — Linux 6.2AIMediumAI2024-05-21
CVE-2021-47372 net: macb: fix use after free on rmmod — Linux 8.4AIHighAI2024-05-21
CVE-2021-47370 mptcp: ensure tx skbs always have the MPTCP ext — Linux 7.5AIHighAI2024-05-21
CVE-2021-47371 nexthop: Fix memory leaks in nexthop notification chain listeners — Linux 5.5AIMediumAI2024-05-21

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.