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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-2026-31453 xfs: avoid dereferencing log items after push callbacks — Linux 7.8 High 2026-04-22
CVE-2026-31452 ext4: convert inline data to extents when truncate exceeds inline size — Linux 7.1AI High AI 2026-04-22
CVE-2026-31451 ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31450 ext4: publish jinode after initialization — Linux 8.8 High 2026-04-22
CVE-2026-31449 ext4: validate p_idx bounds in ext4_ext_correct_indexes — Linux 7.8 High 2026-04-22
CVE-2026-31448 ext4: avoid infinite loops caused by residual data — Linux 9.4 Critical 2026-04-22
CVE-2026-31446 ext4: fix use-after-free in update_super_work when racing with umount — Linux 7.8 High 2026-04-22
CVE-2026-31447 ext4: reject mount if bigalloc with s_first_data_block != 0 — Linux 7.8 High 2026-04-22
CVE-2026-31445 mm/damon/core: avoid use of half-online-committed context — Linux 7.1AI High AI 2026-04-22
CVE-2026-31444 ksmbd: fix use-after-free and NULL deref in smb_grant_oplock() — Linux 9.8 Critical 2026-04-22
CVE-2026-31443 dmaengine: idxd: Fix crash when the event log is disabled — Linux - - AI 2026-04-22
CVE-2026-31442 dmaengine: idxd: Fix possible invalid memory access after FLR — Linux 7.8 High 2026-04-22
CVE-2026-31441 dmaengine: idxd: Fix memory leak when a wq is reset — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31439 dmaengine: xilinx: xdma: Fix regmap init error handling — Linux 7.1AI High AI 2026-04-22
CVE-2026-31440 dmaengine: idxd: Fix leaking event log memory — Linux 5.5AI Medium AI 2026-04-22
CVE-2026-31438 netfs: Fix kernel BUG in netfs_limit_iter() for ITER_KVEC iterators — Linux 7.1AI High AI 2026-04-22
CVE-2026-31437 netfs: Fix NULL pointer dereference in netfs_unbuffered_write() on retry — Linux 7.1AI High AI 2026-04-22
CVE-2026-31436 dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() — Linux 9.8 Critical 2026-04-22
CVE-2026-31435 netfs: Fix read abandonment during retry — Linux 8.8 High 2026-04-22
CVE-2026-31434 btrfs: fix leak of kobject name for sub-group space_info — Linux 5.1AI Medium AI 2026-04-22
CVE-2026-31433 ksmbd: fix potencial OOB in get_file_all_info() for compound requests — Linux 8.8 High 2026-04-22
CVE-2026-31432 ksmbd: fix OOB write in QUERY_INFO for compound requests — Linux 8.8 High 2026-04-22
CVE-2026-31431 crypto: algif_aead - Revert to operating out-of-place — Linux 7.8 High 2026-04-22
CVE-2026-31430 X.509: Fix out-of-bounds access when parsing extensions — Linux 6.8AI Medium AI 2026-04-20
CVE-2026-31429 net: skb: fix cross-cache free of KFENCE-allocated skb head — Linux 6.3AI Medium AI 2026-04-20
CVE-2026-31428 netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD — Linux 5.5 - 2026-04-13
CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp — Linux 7.1 - 2026-04-13
CVE-2026-31426 ACPI: EC: clean up handlers on probe failure in acpi_ec_setup() — Linux 7.0 High 2026-04-13
CVE-2026-31425 rds: ib: reject FRMR registration before IB connection is established — Linux 7.7 - 2026-04-13
CVE-2026-31424 netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP — Linux 8.8 - 2026-04-13

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.