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linux — Vulnerabilities & Security Advisories 12713

Browse all 12713 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-2026-45918 ovpn: tcp - don't deref NULL sk_socket member after tcp_close() — Linux--2026-05-27
CVE-2026-45917 ipvs: do not keep dest_dst if dev is going down — Linux--2026-05-27
CVE-2026-45916 power: supply: sbs-battery: Fix use-after-free in power_supply_changed() — Linux--2026-05-27
CVE-2026-45915 fat: avoid parent link count underflow in rmdir — Linux--2026-05-27
CVE-2026-45914 Revert "hwmon: (ibmpex) fix use-after-free in high/low store" — Linux--2026-05-27
CVE-2026-45913 net: bridge: mcast: always update mdb_n_entries for vlan contexts — Linux--2026-05-27
CVE-2026-45912 ext4: don't cache extent during splitting extent — Linux--2026-05-27
CVE-2026-45911 usb: cdns3: fix role switching during resume — Linux--2026-05-27
CVE-2026-45910 RDMA/rxe: Fix race condition in QP timer handlers — Linux 7.8 High2026-05-27
CVE-2026-45909 clk: mediatek: Drop __initconst from gates — Linux 7.8 High2026-05-27
CVE-2026-45908 accel/amdxdna: Fix memory leak in amdxdna_ubuf_map — Linux--2026-05-27
CVE-2026-45907 net/mlx5e: Fix deadlocks between devlink and netdev instance locks — Linux--2026-05-27
CVE-2026-45906 power: supply: pf1550: Fix use-after-free in power_supply_changed() — Linux--2026-05-27
CVE-2026-45905 xfrm: fix ip_rt_bug race in icmp_route_lookup reverse path — Linux--2026-05-27
CVE-2026-45904 powerpc/eeh: fix recursive pci_lock_rescan_remove locking in EEH event handling — Linux--2026-05-27
CVE-2026-45903 bpf: Fix memory access flags in helper prototypes — Linux--2026-05-27
CVE-2026-45902 power: supply: bq256xx: Fix use-after-free in power_supply_changed() — Linux--2026-05-27
CVE-2026-45901 netfilter: nf_tables: revert commit_mutex usage in reset path — Linux--2026-05-27
CVE-2026-45900 crypto: caam - fix netdev memory leak in dpaa2_caam_probe — Linux--2026-05-27
CVE-2026-45898 RDMA/iwcm: Fix workqueue list corruption by removing work_list — Linux 9.8 Critical2026-05-27
CVE-2026-45899 ext4: drop extent cache when splitting extent fails — Linux--2026-05-27
CVE-2026-45897 netfilter: nft_counter: serialize reset with spinlock — Linux--2026-05-27
CVE-2026-45896 mtd: intel-dg: Fix accessing regions before setting nregions — Linux--2026-05-27
CVE-2026-45895 quota: fix livelock between quotactl and freeze_super — Linux--2026-05-27
CVE-2026-45894 iommu/vt-d: Clear Present bit before tearing down PASID entry — Linux 7.8 High2026-05-27
CVE-2026-45893 apparmor: Fix & Optimize table creation from possibly unaligned memory — Linux--2026-05-27
CVE-2026-45892 ext4: drop extent cache after doing PARTIAL_VALID1 zeroout — Linux--2026-05-27
CVE-2026-45891 net: hns3: fix double free issue for tx spare buffer — Linux--2026-05-27
CVE-2026-45890 xen-netback: reject zero-queue configuration from guest — Linux--2026-05-27
CVE-2026-45889 mptcp: do not account for OoO in mptcp_rcvbuf_grow() — 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.