USN-7455-3

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    USN-7455-3

    Published: 24 Apr 2025Last Modified: 31 Aug 2026

    Summary: linux-intel-iot-realtime, linux-realtime vulnerabilities

    Details: Jann Horn discovered that the watch_queue event notification subsystem in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or escalate their privileges. (CVE-2022-0995) 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: - Network drivers; - File systems infrastructure; - NTFS3 file system; - Ethernet bridge; - Ethtool driver; - IPv6 networking; - Network traffic control; - VMware vSockets driver; (CVE-2024-56651, CVE-2025-21756, CVE-2024-26837, CVE-2025-21700, CVE-2024-46826, CVE-2024-50256, CVE-2024-50248, CVE-2025-21993, CVE-2025-21702, CVE-2025-21701, CVE-2025-21703)

    References: https://ubuntu.com/security/notices/USN-7455-3, https://ubuntu.com/security/CVE-2022-0995, https://ubuntu.com/security/CVE-2024-26837, https://ubuntu.com/security/CVE-2024-46826, https://ubuntu.com/security/CVE-2024-50248, https://ubuntu.com/security/CVE-2024-50256, https://ubuntu.com/security/CVE-2024-56651, https://ubuntu.com/security/CVE-2025-21700, https://ubuntu.com/security/CVE-2025-21701, https://ubuntu.com/security/CVE-2025-21702, https://ubuntu.com/security/CVE-2025-21703, https://ubuntu.com/security/CVE-2025-21756, https://ubuntu.com/security/CVE-2025-21993

    Affected packages

    Package

    Name: linux-intel-iot-realtime

    Purl: pkg:deb/ubuntu/linux-intel-iot-realtime?arch=source&distro=realtime%2Fjammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.15.0-1075.77

    Affected versions

    5.15.0-1021.26
    5.15.0-1022.27
    5.15.0-1023.28
    5.15.0-1024.29
    5.15.0-1028.33
    5.15.0-1033.35
    5.15.0-1034.36
    5.15.0-1035.37
    5.15.0-1036.38
    5.15.0-1037.39
    5.15.0-1038.40
    5.15.0-1039.41
    5.15.0-1040.42
    5.15.0-1041.43
    5.15.0-1042.44
    5.15.0-1043.45
    5.15.0-1044.46
    5.15.0-1046.48
    5.15.0-1047.49
    5.15.0-1048.50
    5.15.0-1049.51
    5.15.0-1050.52
    5.15.0-1053.55
    5.15.0-1054.56
    5.15.0-1055.57
    5.15.0-1056.58
    5.15.0-1057.59
    5.15.0-1058.60
    5.15.0-1059.61
    5.15.0-1060.62
    5.15.0-1061.63
    5.15.0-1063.65
    5.15.0-1064.66
    5.15.0-1066.68
    5.15.0-1071.73
    5.15.0-1072.74
    5.15.0-1073.75
    5.15.0-1074.76

    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
    USN-7455-3 | CVE-DB