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Linux — Vulnerabilities & Security Advisories 15166

Browse all 15166 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.

Found 15026 results / 15166 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check — Linux 7.1 High 2026-04-22
CVE-2026-31482 s390/entry: Scrub r12 register on kernel entry — Linux 7.1AI High AI 2026-04-22
CVE-2026-31481 tracing: Drain deferred trigger frees if kthread creation fails — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31480 tracing: Fix potential deadlock in cpu hotplug with osnoise — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31479 drm/xe: always keep track of remap prev/next — Linux 7.8 High 2026-04-22
CVE-2026-31478 ksmbd: replace hardcoded hdr2_len with offsetof() in smb2_calc_max_out_buf_len() — Linux 9.8 Critical 2026-04-22
CVE-2026-31477 ksmbd: fix memory leaks and NULL deref in smb2_lock() — Linux 7.5 High 2026-04-22
CVE-2026-31476 ksmbd: do not expire session on binding failure — Linux 8.2 High 2026-04-22
CVE-2026-31475 ASoC: sma1307: fix double free of devm_kzalloc() memory — Linux 7.8 High 2026-04-22
CVE-2026-31474 can: isotp: fix tx.buf use-after-free in isotp_sendmsg() — Linux 7.8 High 2026-04-22
CVE-2026-31473 media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex — Linux 7.8 High 2026-04-22
CVE-2026-31471 xfrm: iptfs: only publish mode_data after clone setup — Linux 7.8 High 2026-04-22
CVE-2026-31472 xfrm: iptfs: validate inner IPv4 header length in IPTFS payload — Linux 6.5AI Medium AI 2026-04-22
CVE-2026-31470 virt: tdx-guest: Fix handling of host controlled 'quote' buffer length — Linux 7.1 High 2026-04-22
CVE-2026-31469 virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false — Linux 7.8 High 2026-04-22
CVE-2026-31468 vfio/pci: Fix double free in dma-buf feature — Linux 7.8 High 2026-04-22
CVE-2026-31467 erofs: add GFP_NOIO in the bio completion if needed — Linux 7.5 High 2026-04-22
CVE-2026-31466 mm/huge_memory: fix folio isn't locked in softleaf_to_folio() — Linux 4.7 - 2026-04-22
CVE-2026-31465 writeback: don't block sync for filesystems with no data integrity guarantees — Linux 6.3AI Medium AI 2026-04-22
CVE-2026-31464 scsi: ibmvfc: Fix OOB access in ibmvfc_discover_targets_done() — Linux 8.1 High 2026-04-22
CVE-2026-31462 drm/amdgpu: prevent immediate PASID reuse case — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31463 iomap: fix invalid folio access when i_blkbits differs from I/O granularity — Linux 9.8 Critical 2026-04-22
CVE-2026-31461 drm/amd/display: Fix drm_edid leak in amdgpu_dm — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31459 mm/damon/sysfs: fix param_ctx leak on damon_sysfs_new_test_ctx() failure — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31460 drm/amd/display: check if ext_caps is valid in BL setup — Linux 9.8AI Critical AI 2026-04-22
CVE-2026-31458 mm/damon/sysfs: check contexts->nr before accessing contexts_arr[0] — Linux 4.4AI Medium AI 2026-04-22
CVE-2026-31457 mm/damon/sysfs: check contexts->nr in repeat_call_fn — Linux 7.1AI High AI 2026-04-22
CVE-2026-31456 mm/pagewalk: fix race between concurrent split and refault — Linux 6.5AI Medium AI 2026-04-22
CVE-2026-31455 xfs: stop reclaim before pushing AIL during unmount — Linux 7.0AI High AI 2026-04-22
CVE-2026-31454 xfs: save ailp before dropping the AIL lock in push callbacks — Linux 7.8 High 2026-04-22

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.