{"id":"USN-8188-1","summary":"linux-hwe-5.15 vulnerabilities","details":"Several security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - ARM64 architecture;\n  - Block layer subsystem;\n  - Cryptographic API;\n  - Drivers core;\n  - Bluetooth drivers;\n  - DMA engine subsystem;\n  - GPU drivers;\n  - HID subsystem;\n  - Intel Trace Hub HW tracing drivers;\n  - IIO ADC drivers;\n  - IRQ chip drivers;\n  - Modular ISDN driver;\n  - LED subsystem;\n  - UACCE accelerator framework;\n  - Ethernet bonding driver;\n  - Network drivers;\n  - STMicroelectronics network drivers;\n  - Ethernet team driver;\n  - NVME drivers;\n  - PHY drivers;\n  - SLIMbus drivers;\n  - W1 Dallas's 1-wire bus driver;\n  - Xen hypervisor drivers;\n  - BTRFS file system;\n  - Ext4 file system;\n  - Network file system (NFS) client;\n  - Network file system (NFS) server daemon;\n  - NTFS3 file system;\n  - SMB network file system;\n  - NFC subsystem;\n  - BPF subsystem;\n  - IRQ subsystem;\n  - Memory management;\n  - Bluetooth subsystem;\n  - CAN network layer;\n  - Networking core;\n  - IPv4 networking;\n  - IPv6 networking;\n  - L2TP protocol;\n  - Netfilter;\n  - NET/ROM layer;\n  - Network traffic control;\n  - SCTP protocol;\n  - TLS protocol;\n  - XFRM subsystem;\n  - Creative Sound Blaster X-Fi driver;\n  - USB sound devices;\n(CVE-2023-53421, CVE-2023-53520, CVE-2023-53662, CVE-2023-54207,\nCVE-2025-37849, CVE-2025-38057, CVE-2025-38125, CVE-2025-38232,\nCVE-2025-38408, CVE-2025-38591, CVE-2025-40149, CVE-2025-40164,\nCVE-2025-68211, CVE-2025-68340, CVE-2025-68365, CVE-2025-68725,\nCVE-2025-68817, CVE-2025-71162, CVE-2025-71163, CVE-2025-71185,\nCVE-2025-71186, CVE-2025-71188, CVE-2025-71190, CVE-2025-71191,\nCVE-2025-71194, CVE-2025-71196, CVE-2025-71197, CVE-2025-71199,\nCVE-2026-22997, CVE-2026-22998, CVE-2026-22999, CVE-2026-23001,\nCVE-2026-23003, CVE-2026-23011, CVE-2026-23026, CVE-2026-23033,\nCVE-2026-23037, CVE-2026-23038, CVE-2026-23049, CVE-2026-23056,\nCVE-2026-23058, CVE-2026-23060, CVE-2026-23061, CVE-2026-23063,\nCVE-2026-23064, CVE-2026-23071, CVE-2026-23073, CVE-2026-23074,\nCVE-2026-23075, CVE-2026-23076, CVE-2026-23078, CVE-2026-23080,\nCVE-2026-23083, CVE-2026-23084, CVE-2026-23085, CVE-2026-23087,\nCVE-2026-23089, CVE-2026-23090, CVE-2026-23091, CVE-2026-23093,\nCVE-2026-23095, CVE-2026-23096, CVE-2026-23097, CVE-2026-23098,\nCVE-2026-23099, CVE-2026-23101, CVE-2026-23103, CVE-2026-23105,\nCVE-2026-23108, CVE-2026-23111, CVE-2026-23119, CVE-2026-23120,\nCVE-2026-23121, CVE-2026-23124, CVE-2026-23125, CVE-2026-23128,\nCVE-2026-23133, CVE-2026-23145, CVE-2026-23146, CVE-2026-23150,\nCVE-2026-23164, CVE-2026-23167, CVE-2026-23170, CVE-2026-23209)\n","modified":"2026-04-20T08:59:24.643321562Z","published":"2026-04-17T10:28:32Z","related":["UBUNTU-CVE-2023-53421","UBUNTU-CVE-2023-53520","UBUNTU-CVE-2023-53662","UBUNTU-CVE-2023-54207","UBUNTU-CVE-2025-37849","UBUNTU-CVE-2025-38057","UBUNTU-CVE-2025-38125","UBUNTU-CVE-2025-38232","UBUNTU-CVE-2025-38408","UBUNTU-CVE-2025-38591","UBUNTU-CVE-2025-40149","UBUNTU-CVE-2025-40164","UBUNTU-CVE-2025-68211","UBUNTU-CVE-2025-68340","UBUNTU-CVE-2025-68365","UBUNTU-CVE-2025-68725","UBUNTU-CVE-2025-68817","UBUNTU-CVE-2025-71162","UBUNTU-CVE-2025-71163","UBUNTU-CVE-2025-71185","UBUNTU-CVE-2025-71186","UBUNTU-CVE-2025-71188","UBUNTU-CVE-2025-71190","UBUNTU-CVE-2025-71191","UBUNTU-CVE-2025-71194","UBUNTU-CVE-2025-71196","UBUNTU-CVE-2025-71197","UBUNTU-CVE-2025-71199","UBUNTU-CVE-2026-22997","UBUNTU-CVE-2026-22998","UBUNTU-CVE-2026-22999","UBUNTU-CVE-2026-23001","UBUNTU-CVE-2026-23003","UBUNTU-CVE-2026-23011","UBUNTU-CVE-2026-23026","UBUNTU-CVE-2026-23033","UBUNTU-CVE-2026-23037","UBUNTU-CVE-2026-23038","UBUNTU-CVE-2026-23049","UBUNTU-CVE-2026-23056","UBUNTU-CVE-2026-23058","UBUNTU-CVE-2026-23060","UBUNTU-CVE-2026-23061","UBUNTU-CVE-2026-23063","UBUNTU-CVE-2026-23064","UBUNTU-CVE-2026-23071","UBUNTU-CVE-2026-23073","UBUNTU-CVE-2026-23074","UBUNTU-CVE-2026-23075","UBUNTU-CVE-2026-23076","UBUNTU-CVE-2026-23078","UBUNTU-CVE-2026-23080","UBUNTU-CVE-2026-23083","UBUNTU-CVE-2026-23084","UBUNTU-CVE-2026-23085","UBUNTU-CVE-2026-23087","UBUNTU-CVE-2026-23089","UBUNTU-CVE-2026-23090","UBUNTU-CVE-2026-23091","UBUNTU-CVE-2026-23093","UBUNTU-CVE-2026-23095","UBUNTU-CVE-2026-23096","UBUNTU-CVE-2026-23097","UBUNTU-CVE-2026-23098","UBUNTU-CVE-2026-23099","UBUNTU-CVE-2026-23101","UBUNTU-CVE-2026-23103","UBUNTU-CVE-2026-23105","UBUNTU-CVE-2026-23108","UBUNTU-CVE-2026-23111","UBUNTU-CVE-2026-23119","UBUNTU-CVE-2026-23120","UBUNTU-CVE-2026-23121","UBUNTU-CVE-2026-23124","UBUNTU-CVE-2026-23125","UBUNTU-CVE-2026-23128","UBUNTU-CVE-2026-23133","UBUNTU-CVE-2026-23145","UBUNTU-CVE-2026-23146","UBUNTU-CVE-2026-23150","UBUNTU-CVE-2026-23164","UBUNTU-CVE-2026-23167","UBUNTU-CVE-2026-23170","UBUNTU-CVE-2026-23209"],"upstream":["CVE-2023-53421","CVE-2023-53520","CVE-2023-53662","CVE-2023-54207","CVE-2025-37849","CVE-2025-38057","CVE-2025-38125","CVE-2025-38232","CVE-2025-38408","CVE-2025-38591","CVE-2025-40149","CVE-2025-40164","CVE-2025-68211","CVE-2025-68340","CVE-2025-68365","CVE-2025-68725","CVE-2025-68817","CVE-2025-71162","CVE-2025-71163","CVE-2025-71185","CVE-2025-71186","CVE-2025-71188","CVE-2025-71190","CVE-2025-71191","CVE-2025-71194","CVE-2025-71196","CVE-2025-71197","CVE-2025-71199","CVE-2026-22997","CVE-2026-22998","CVE-2026-22999","CVE-2026-23001","CVE-2026-23003","CVE-2026-23011","CVE-2026-23026","CVE-2026-23033","CVE-2026-23037","CVE-2026-23038","CVE-2026-23049","CVE-2026-23056","CVE-2026-23058","CVE-2026-23060","CVE-2026-23061","CVE-2026-23063","CVE-2026-23064","CVE-2026-23071","CVE-2026-23073","CVE-2026-23074","CVE-2026-23075","CVE-2026-23076","CVE-2026-23078","CVE-2026-23080","CVE-2026-23083","CVE-2026-23084","CVE-2026-23085","CVE-2026-23087","CVE-2026-23089","CVE-2026-23090","CVE-2026-23091","CVE-2026-23093","CVE-2026-23095","CVE-2026-23096","CVE-2026-23097","CVE-2026-23098","CVE-2026-23099","CVE-2026-23101","CVE-2026-23103","CVE-2026-23105","CVE-2026-23108","CVE-2026-23111","CVE-2026-23119","CVE-2026-23120","CVE-2026-23121","CVE-2026-23124","CVE-2026-23125","CVE-2026-23128","CVE-2026-23133","CVE-2026-23145","CVE-2026-23146","CVE-2026-23150","CVE-2026-23164","CVE-2026-23167","CVE-2026-23170","CVE-2026-23209","UBUNTU-CVE-2023-53421","UBUNTU-CVE-2023-53520","UBUNTU-CVE-2023-53662","UBUNTU-CVE-2023-54207","UBUNTU-CVE-2025-37849","UBUNTU-CVE-2025-38057","UBUNTU-CVE-2025-38125","UBUNTU-CVE-2025-38232","UBUNTU-CVE-2025-38408","UBUNTU-CVE-2025-38591","UBUNTU-CVE-2025-40149","UBUNTU-CVE-2025-40164","UBUNTU-CVE-2025-68211","UBUNTU-CVE-2025-68340","UBUNTU-CVE-2025-68365","UBUNTU-CVE-2025-68725","UBUNTU-CVE-2025-68817","UBUNTU-CVE-2025-71162","UBUNTU-CVE-2025-71163","UBUNTU-CVE-2025-71185","UBUNTU-CVE-2025-71186","UBUNTU-CVE-2025-71188","UBUNTU-CVE-2025-71190","UBUNTU-CVE-2025-71191","UBUNTU-CVE-2025-71194","UBUNTU-CVE-2025-71196","UBUNTU-CVE-2025-71197","UBUNTU-CVE-2025-71199","UBUNTU-CVE-2026-22997","UBUNTU-CVE-2026-22998","UBUNTU-CVE-2026-22999","UBUNTU-CVE-2026-23001","UBUNTU-CVE-2026-23003","UBUNTU-CVE-2026-23011","UBUNTU-CVE-2026-23026","UBUNTU-CVE-2026-23033","UBUNTU-CVE-2026-23037","UBUNTU-CVE-2026-23038","UBUNTU-CVE-2026-23049","UBUNTU-CVE-2026-23056","UBUNTU-CVE-2026-23058","UBUNTU-CVE-2026-23060","UBUNTU-CVE-2026-23061","UBUNTU-CVE-2026-23063","UBUNTU-CVE-2026-23064","UBUNTU-CVE-2026-23071","UBUNTU-CVE-2026-23073","UBUNTU-CVE-2026-23074","UBUNTU-CVE-2026-23075","UBUNTU-CVE-2026-23076","UBUNTU-CVE-2026-23078","UBUNTU-CVE-2026-23080","UBUNTU-CVE-2026-23083","UBUNTU-CVE-2026-23084","UBUNTU-CVE-2026-23085","UBUNTU-CVE-2026-23087","UBUNTU-CVE-2026-23089","UBUNTU-CVE-2026-23090","UBUNTU-CVE-2026-23091","UBUNTU-CVE-2026-23093","UBUNTU-CVE-2026-23095","UBUNTU-CVE-2026-23096","UBUNTU-CVE-2026-23097","UBUNTU-CVE-2026-23098","UBUNTU-CVE-2026-23099","UBUNTU-CVE-2026-23101","UBUNTU-CVE-2026-23103","UBUNTU-CVE-2026-23105","UBUNTU-CVE-2026-23108","UBUNTU-CVE-2026-23111","UBUNTU-CVE-2026-23119","UBUNTU-CVE-2026-23120","UBUNTU-CVE-2026-23121","UBUNTU-CVE-2026-23124","UBUNTU-CVE-2026-23125","UBUNTU-CVE-2026-23128","UBUNTU-CVE-2026-23133","UBUNTU-CVE-2026-23145","UBUNTU-CVE-2026-23146","UBUNTU-CVE-2026-23150","UBUNTU-CVE-2026-23164","UBUNTU-CVE-2026-23167","UBUNTU-CVE-2026-23170","UBUNTU-CVE-2026-23209"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8188-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-53421"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-53520"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-53662"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-54207"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-37849"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38057"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38125"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38232"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38408"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-38591"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40149"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40164"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68211"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68340"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68365"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68725"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-68817"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71162"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71163"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71185"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71186"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71188"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71190"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71191"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71194"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71196"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71197"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-71199"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-22997"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-22998"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-22999"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23001"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23003"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23011"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23026"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23033"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23037"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23038"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23049"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23056"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23058"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23060"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23061"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23063"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23064"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23071"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23073"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23074"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23075"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23076"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23078"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23080"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23083"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23084"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23085"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23087"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23089"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23090"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23091"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23093"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23095"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-23096"},{"type":"REPORT","url":"https://ubuntu.com/securit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