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Linux — Vulnerabilities & Security Advisories 12632

Browse all 12632 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-2026-46196 tracepoint: balance regfunc() on func_add() failure in tracepoint_add_func() — Linux--2026-05-28
CVE-2026-46195 smb: client: validate dacloffset before building DACL pointers — Linux 9.8 Critical2026-05-28
CVE-2026-46194 f2fs: fix node_cnt race between extent node destroy and writeback — Linux--2026-05-28
CVE-2026-46193 xfrm: ah: account for ESN high bits in async callbacks — Linux--2026-05-28
CVE-2026-46192 spi: microchip-core-qspi: don't attempt to transmit during emulated read-only dual/quad operations — Linux--2026-05-28
CVE-2026-46191 fbcon: Avoid OOB font access if console rotation fails — Linux--2026-05-28
CVE-2026-46190 mtd: spi-nor: debugfs: fix out-of-bounds read in spi_nor_params_show() — Linux 7.1 High2026-05-28
CVE-2026-46189 RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path — Linux--2026-05-28
CVE-2026-46188 octeon_ep_vf: add NULL check for napi_build_skb() — Linux--2026-05-28
CVE-2026-46187 wifi: rsi: fix kthread lifetime race between self-exit and external-stop — Linux--2026-05-28
CVE-2026-46186 Bluetooth: virtio_bt: validate rx pkt_type header length — Linux--2026-05-28
CVE-2026-46185 smb/client: fix out-of-bounds read in symlink_data() — Linux 9.1 Critical2026-05-28
CVE-2026-46184 sound: ua101: fix division by zero at probe — Linux--2026-05-28
CVE-2026-46183 mm/damon/sysfs-schemes: protect path kfree() with damon_sysfs_lock — Linux--2026-05-28
CVE-2026-46182 pseries/papr-hvpipe: Prevent kernel stack memory leak to userspace — Linux--2026-05-28
CVE-2026-46181 RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() — Linux 7.8 High2026-05-28
CVE-2026-46180 wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task — Linux--2026-05-28
CVE-2026-46179 ASoC: SOF: Don't allow pointer operations on unconfigured streams — Linux--2026-05-28
CVE-2026-46178 RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq() — Linux 7.8 High2026-05-28
CVE-2026-46177 ipmi: Add limits to event and receive message requests — Linux 7.5 High2026-05-28
CVE-2026-46175 f2fs: fix fsck inconsistency caused by FGGC of node block — Linux 7.1 High2026-05-28
CVE-2026-46176 RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() — Linux 7.8 High2026-05-28
CVE-2026-46174 x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache — Linux 8.8 High2026-05-28
CVE-2026-46173 exit: prevent preemption of oopsing TASK_DEAD task — Linux 7.8 High2026-05-28
CVE-2026-46172 ipv6: xfrm6: release dst on error in xfrm6_rcv_encap() — Linux--2026-05-28
CVE-2026-46171 riscv: kvm: fix vector context allocation leak — Linux--2026-05-28
CVE-2026-46170 mptcp: pm: ADD_ADDR rtx: free sk if last — Linux--2026-05-28
CVE-2026-46169 hfsplus: fix uninit-value by validating catalog record size — Linux--2026-05-28
CVE-2026-46168 mptcp: fix scheduling with atomic in timestamp sockopt — Linux--2026-05-28
CVE-2026-46167 usb: usblp: fix uninitialized heap leak via LPGETSTATUS ioctl — Linux--2026-05-28

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.