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Linux — Vulnerabilities & Security Advisories 14935

Browse all 14935 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 ID Title CVSS Severity Published
CVE-2021-47483 regmap: Fix possible double-free in regcache_rbtree_exit() — Linux 7.8 High 2024-05-22
CVE-2021-47482 net: batman-adv: fix error handling — Linux 6.5AI Medium AI 2024-05-22
CVE-2021-47481 RDMA/mlx5: Initialize the ODP xarray when creating an ODP MR — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47480 scsi: core: Put LLD module refcnt after SCSI device is released — Linux 6.5AI Medium AI 2024-05-22
CVE-2021-47479 staging: rtl8712: fix use-after-free in rtl8712_dl_fw — Linux 7.1AI High AI 2024-05-22
CVE-2021-47478 isofs: Fix out of bound access for corrupted isofs image — Linux 9.1 Critical 2024-05-22
CVE-2021-47477 comedi: dt9812: fix DMA buffers on stack — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47476 comedi: ni_usb6501: fix NULL-deref in command paths — Linux 4.6AI Medium AI 2024-05-22
CVE-2021-47474 comedi: vmk80xx: fix bulk-buffer overflow — Linux 7.8AI High AI 2024-05-22
CVE-2021-47475 comedi: vmk80xx: fix transfer-buffer overflows — Linux 5.9AI Medium AI 2024-05-22
CVE-2021-47473 scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47471 drm: mxsfb: Fix NULL pointer dereference crash on unload — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47470 mm, slub: fix potential use-after-free in slab_debugfs_fops — Linux 7.8AI High AI 2024-05-22
CVE-2021-47468 isdn: mISDN: Fix sleeping function called from invalid context — Linux 7.1AI High AI 2024-05-22
CVE-2021-47466 mm, slub: fix potential memoryleak in kmem_cache_open() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47467 kunit: fix reference count leak in kfree_at_end — Linux - - AI 2024-05-22
CVE-2021-47465 KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest() — Linux 7.1 High 2024-05-22
CVE-2021-47463 mm/secretmem: fix NULL page->mapping dereference in page_is_secretmem() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47464 audit: fix possible null-pointer dereference in audit_filter_rules — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47462 mm/mempolicy: do not allow illegal MPOL_F_NUMA_BALANCING | MPOL_LOCAL in mbind() — Linux 7.8AI High AI 2024-05-22
CVE-2021-47460 ocfs2: fix data corruption after conversion from inline format — Linux 7.1AI High AI 2024-05-22
CVE-2021-47461 userfaultfd: fix a race between writeprotect and exit_mmap() — Linux 7.8 High 2024-05-22
CVE-2021-47459 can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv — Linux 7.8 High 2024-05-22
CVE-2021-47458 ocfs2: mount fails with buffer overflow in strlen — Linux 7.1 High 2024-05-22
CVE-2021-47457 can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible() — Linux 7.1AI High AI 2024-05-22
CVE-2021-47455 ptp: Fix possible memory leak in ptp_clock_register() — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47456 can: peak_pci: peak_pci_remove(): fix UAF — Linux 7.1AI High AI 2024-05-22
CVE-2021-47454 powerpc/smp: do not decrement idle task preempt count in CPU offline — Linux 5.5AI Medium AI 2024-05-22
CVE-2021-47452 netfilter: nf_tables: skip netdev events generated on netns removal — Linux 6.5AI Medium AI 2024-05-22
CVE-2021-47453 ice: Avoid crash from unnecessary IDA free — Linux 5.5AI Medium AI 2024-05-22

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.