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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-2026-46076 KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 — Linux 7.9 High2026-05-27
CVE-2026-46075 crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path — Linux--2026-05-27
CVE-2026-46074 spi: ch341: fix memory leaks on probe failures — Linux--2026-05-27
CVE-2026-46073 hwmon: (powerz) Fix missing usb_kill_urb() on signal interrupt — Linux--2026-05-27
CVE-2026-46072 ntfs3: add buffer boundary checks to run_unpack() — Linux--2026-05-27
CVE-2026-46071 KVM: nSVM: Avoid clearing VMCB_LBR in vmcb12 — Linux--2026-05-27
CVE-2026-46070 md/raid5: validate payload size before accessing journal metadata — Linux 7.1 High2026-05-27
CVE-2026-46069 wifi: mwifiex: fix use-after-free in mwifiex_adapter_cleanup() — Linux--2026-05-27
CVE-2026-46068 crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx — Linux--2026-05-27
CVE-2026-46067 mm/damon/core: validate damos_quota_goal->nid for node_memcg_{used,free}_bp — Linux--2026-05-27
CVE-2026-46066 ceph: fix num_ops off-by-one when crypto allocation fails — Linux--2026-05-27
CVE-2026-46065 fbdev: defio: Disconnect deferred I/O from the lifetime of struct fb_info — Linux 7.8 High2026-05-27
CVE-2026-46064 ibmasm: fix heap over-read in ibmasm_send_i2o_message() — Linux--2026-05-27
CVE-2026-46063 x86/shstk: Prevent deadlock during shstk sigreturn — Linux--2026-05-27
CVE-2026-46062 ntfs3: fix integer overflow in run_unpack() volume boundary check — Linux 7.8 High2026-05-27
CVE-2026-46061 jbd2: fix deadlock in jbd2_journal_cancel_revoke() — Linux--2026-05-27
CVE-2026-46060 crypto: qat - fix IRQ cleanup on 6xxx probe failure — Linux--2026-05-27
CVE-2026-46059 KVM: nSVM: Always use NextRIP as vmcb02's NextRIP after first L2 VMRUN — Linux--2026-05-27
CVE-2026-46058 media: amphion: Fix race between m2m job_abort and device_run — Linux 7.8 High2026-05-27
CVE-2026-46057 landlock: Fix LOG_SUBDOMAINS_OFF inheritance across fork() — Linux--2026-05-27
CVE-2026-46056 Bluetooth: hci_event: fix potential UAF in SSP passkey handlers — Linux 8.8 High2026-05-27
CVE-2026-46055 apparmor: Fix string overrun due to missing termination — Linux 7.1 High2026-05-27
CVE-2026-46054 selinux: fix overlayfs mmap() and mprotect() access checks — Linux 7.1 High2026-05-27
CVE-2026-46053 net: rds: fix MR cleanup on copy error — Linux 7.8 High2026-05-27
CVE-2026-46052 ceph: only d_add() negative dentries when they are unhashed — Linux 7.5 High2026-05-27
CVE-2026-46051 md/raid5: fix soft lockup in retry_aligned_read() — Linux--2026-05-27
CVE-2026-46050 md/raid10: fix deadlock with check operation and nowait requests — Linux--2026-05-27
CVE-2026-46049 ALSA: ctxfi: Add fallback to default RSR for S/PDIF — Linux--2026-05-27
CVE-2026-46048 ALSA: caiaq: fix usb_dev refcount leak on probe failure — Linux--2026-05-27
CVE-2026-46047 net: qrtr: ns: Fix use-after-free in driver remove() — Linux--2026-05-27

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.