USN-8490-2

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    USN-8490-2

    Published: 17 Jul 2026Last Modified: 30 Jul 2026

    Summary: linux-realtime, linux-realtime-6.17 vulnerabilities

    Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; - STMicroelectronics network drivers; - Network drivers; - NVME drivers; - SCSI subsystem; - USB over IP driver; - File systems infrastructure; - Ext4 file system; - Network file system (NFS) server daemon; - SMB network file system; - Kernel thread helper (kthread); - IPv6 networking; - Tracing infrastructure; - Kernel exit() syscall; - Scatterlist API; - B.A.T.M.A.N. meshing protocol; - Ethernet bridge; - Ceph Core library; - IPv4 networking; - Multipath TCP; - Netfilter; - RxRPC session sockets; - SMC sockets; - X.25 network layer; (CVE-2026-22984, CVE-2026-23272, CVE-2026-23278, CVE-2026-23392, CVE-2026-23427, CVE-2026-23428, CVE-2026-23450, CVE-2026-23455, CVE-2026-31402, CVE-2026-31418, CVE-2026-31436, CVE-2026-31448, CVE-2026-31478, CVE-2026-31607, CVE-2026-31635, CVE-2026-31637, CVE-2026-31649, CVE-2026-31657, CVE-2026-31659, CVE-2026-31668, CVE-2026-31669, CVE-2026-31682, CVE-2026-31685, CVE-2026-31718, CVE-2026-43011, CVE-2026-43037, CVE-2026-43038, CVE-2026-43071, CVE-2026-43083, CVE-2026-43114, CVE-2026-43117, CVE-2026-43125, CVE-2026-43186, CVE-2026-43197, CVE-2026-43304, CVE-2026-43341, CVE-2026-43376, CVE-2026-43378, CVE-2026-43383, CVE-2026-43384, CVE-2026-43402, CVE-2026-43406, CVE-2026-43407, CVE-2026-43414, CVE-2026-43493, CVE-2026-43501, CVE-2026-45898, CVE-2026-45988, CVE-2026-46039, CVE-2026-46043, CVE-2026-46115, CVE-2026-46119, CVE-2026-46135, CVE-2026-46185, CVE-2026-46195, CVE-2026-46243, CVE-2026-46244, CVE-2026-46266, CVE-2026-46289, CVE-2026-46316, CVE-2026-46325)

    References: https://ubuntu.com/security/notices/USN-8490-2, https://ubuntu.com/security/CVE-2026-22984, https://ubuntu.com/security/CVE-2026-23272, https://ubuntu.com/security/CVE-2026-23278, https://ubuntu.com/security/CVE-2026-23392, https://ubuntu.com/security/CVE-2026-23427, https://ubuntu.com/security/CVE-2026-23428, https://ubuntu.com/security/CVE-2026-23450, https://ubuntu.com/security/CVE-2026-23455, https://ubuntu.com/security/CVE-2026-31402, https://ubuntu.com/security/CVE-2026-31418, https://ubuntu.com/security/CVE-2026-31436, https://ubuntu.com/security/CVE-2026-31448, https://ubuntu.com/security/CVE-2026-31478, https://ubuntu.com/security/CVE-2026-31607, https://ubuntu.com/security/CVE-2026-31635, https://ubuntu.com/security/CVE-2026-31637, https://ubuntu.com/security/CVE-2026-31649, https://ubuntu.com/security/CVE-2026-31657, https://ubuntu.com/security/CVE-2026-31659, https://ubuntu.com/security/CVE-2026-31668, https://ubuntu.com/security/CVE-2026-31669, https://ubuntu.com/security/CVE-2026-31682, https://ubuntu.com/security/CVE-2026-31685, https://ubuntu.com/security/CVE-2026-31718, https://ubuntu.com/security/CVE-2026-43011, https://ubuntu.com/security/CVE-2026-43037, https://ubuntu.com/security/CVE-2026-43038, https://ubuntu.com/security/CVE-2026-43071, https://ubuntu.com/security/CVE-2026-43083, https://ubuntu.com/security/CVE-2026-43114, https://ubuntu.com/security/CVE-2026-43117, https://ubuntu.com/security/CVE-2026-43125, https://ubuntu.com/security/CVE-2026-43186, https://ubuntu.com/security/CVE-2026-43197, https://ubuntu.com/security/CVE-2026-43304, https://ubuntu.com/security/CVE-2026-43341, https://ubuntu.com/security/CVE-2026-43376, https://ubuntu.com/security/CVE-2026-43378, https://ubuntu.com/security/CVE-2026-43383, https://ubuntu.com/security/CVE-2026-43384, https://ubuntu.com/security/CVE-2026-43402, https://ubuntu.com/security/CVE-2026-43406, https://ubuntu.com/security/CVE-2026-43407, https://ubuntu.com/security/CVE-2026-43414, https://ubuntu.com/security/CVE-2026-43493, https://ubuntu.com/security/CVE-2026-43501, https://ubuntu.com/security/CVE-2026-45898, https://ubuntu.com/security/CVE-2026-45988, https://ubuntu.com/security/CVE-2026-46039, https://ubuntu.com/security/CVE-2026-46043, https://ubuntu.com/security/CVE-2026-46115, https://ubuntu.com/security/CVE-2026-46119, https://ubuntu.com/security/CVE-2026-46135, https://ubuntu.com/security/CVE-2026-46185, https://ubuntu.com/security/CVE-2026-46195, https://ubuntu.com/security/CVE-2026-46243, https://ubuntu.com/security/CVE-2026-46244, https://ubuntu.com/security/CVE-2026-46266, https://ubuntu.com/security/CVE-2026-46289, https://ubuntu.com/security/CVE-2026-46316, https://ubuntu.com/security/CVE-2026-46325

    Affected packages

    Package

    Name: linux-realtime-6.17

    Purl: pkg:deb/ubuntu/linux-realtime-6.17?arch=source&distro=realtime%2Fnoble

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.17.0-1017.19~24.04.1

    Affected versions

    6.17.0-1004.5~24.04.2
    6.17.0-1006.7~24.04.1
    6.17.0-1008.9~24.04.1
    6.17.0-1009.10~24.04.1
    6.17.0-1010.11~24.04.1
    6.17.0-1011.12~24.04.1
    6.17.0-1013.15~24.04.1
    6.17.0-1014.16~24.04.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High