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Linux — Vulnerabilities & Security Advisories 11920

All 11920 CVE vulnerabilities found in Linux, with AI-generated Chinese analysis, references, and POCs.

This page provides a comprehensive aggregation of vulnerability data for the Linux operating system, focusing on common weakness classifications such as memory corruption, privilege escalation, and input validation errors. It collects security issues affecting kernel modules, core utilities, and subsystem components across various distributions and upstream sources. The database covers reports from early 2010 to the present, ensuring historical context for long-term support and maintenance cycles. Users can track vendor-specific advisories from major distributions like Debian, Red Hat, and Canonical to understand patching timelines and severity assessments. The resource also allows for a deeper understanding of specific weakness classes by analyzing how they manifest in Linux environments, including technical details and mitigation strategies. Additionally, visitors can look up a product's vulnerability history by examining trends and recurrence patterns for specific components or subsystems. This aggregated view simplifies the process of monitoring security posture by consolidating disparate sources into a single, searchable interface. The information is structured to help security professionals, developers, and system administrators assess risk more effectively. By providing a centralized access point, this page reduces the effort required to cross-reference multiple vendor bulletins and security advisories. The goal is to enhance situational awareness and facilitate informed decision-making regarding system updates and configuration hardening.

Vendor: n/a

CVE IDTitleCVSSSeverityPublished
CVE-2026-31449 ext4: validate p_idx bounds in ext4_ext_correct_indexes 7.8 High2026-04-22
CVE-2026-31448 ext4: avoid infinite loops caused by residual data 9.4 Critical2026-04-22
CVE-2026-31446 ext4: fix use-after-free in update_super_work when racing with umount 7.8 High2026-04-22
CVE-2026-31447 ext4: reject mount if bigalloc with s_first_data_block != 0 7.8 High2026-04-22
CVE-2026-31445 mm/damon/core: avoid use of half-online-committed context 7.1AIHighAI2026-04-22
CVE-2026-31444 ksmbd: fix use-after-free and NULL deref in smb_grant_oplock() 9.8 Critical2026-04-22
CVE-2026-31443 dmaengine: idxd: Fix crash when the event log is disabled --AI2026-04-22
CVE-2026-31442 dmaengine: idxd: Fix possible invalid memory access after FLR 7.8 High2026-04-22
CVE-2026-31441 dmaengine: idxd: Fix memory leak when a wq is reset 5.5AIMediumAI2026-04-22
CVE-2026-31439 dmaengine: xilinx: xdma: Fix regmap init error handling 7.1AIHighAI2026-04-22
CVE-2026-31440 dmaengine: idxd: Fix leaking event log memory 5.5AIMediumAI2026-04-22
CVE-2026-31438 netfs: Fix kernel BUG in netfs_limit_iter() for ITER_KVEC iterators 7.1AIHighAI2026-04-22
CVE-2026-31437 netfs: Fix NULL pointer dereference in netfs_unbuffered_write() on retry 7.1AIHighAI2026-04-22
CVE-2026-31436 dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() 9.8 Critical2026-04-22
CVE-2026-31435 netfs: Fix read abandonment during retry 8.8 High2026-04-22
CVE-2026-31434 btrfs: fix leak of kobject name for sub-group space_info 5.1AIMediumAI2026-04-22
CVE-2026-31433 ksmbd: fix potencial OOB in get_file_all_info() for compound requests 8.8 High2026-04-22
CVE-2026-31432 ksmbd: fix OOB write in QUERY_INFO for compound requests 8.8 High2026-04-22
CVE-2026-31431 crypto: algif_aead - Revert to operating out-of-place 7.8 High2026-04-22
CVE-2026-31430 X.509: Fix out-of-bounds access when parsing extensions 6.8AIMediumAI2026-04-20
CVE-2026-31429 net: skb: fix cross-cache free of KFENCE-allocated skb head 6.3AIMediumAI2026-04-20
CVE-2026-31428 netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD 5.5 -2026-04-13
CVE-2026-31427 netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp 7.1 -2026-04-13
CVE-2026-31426 ACPI: EC: clean up handlers on probe failure in acpi_ec_setup() 7.0 High2026-04-13
CVE-2026-31425 rds: ib: reject FRMR registration before IB connection is established 7.7 -2026-04-13
CVE-2026-31424 netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP 8.8 -2026-04-13
CVE-2026-31423 net/sched: sch_hfsc: fix divide-by-zero in rtsc_min() 5.5 -2026-04-13
CVE-2026-31422 net/sched: cls_flow: fix NULL pointer dereference on shared blocks 5.5 -2026-04-13
CVE-2026-31420 bridge: mrp: reject zero test interval to avoid OOM panic 4.0 -2026-04-13
CVE-2026-31421 net/sched: cls_fw: fix NULL pointer dereference on shared blocks 5.5 -2026-04-13

All 11920 known CVE vulnerabilities affecting Linux with full Chinese analysis, references, and POCs where available.