RLSA-2022:0176

    Dashboard / Vulnerabilities / RLSA-2022:0176

    RLSA-2022:0176

    Published: 19 Jan 2022Last Modified: 5 Feb 2026

    Summary: Important: kernel-rt security and bug fix update

    Details: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155) * kernel: fs_context: heap overflow in legacy parameter handling (CVE-2022-0185) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * kernnel-rt-debug: do not call blocking ops when !TASK_RUNNING; state=1 set at [<0000000050e86018>] handle_userfault+0x530/0x1820 (BZ#2029422) * kernel-rt: update RT source tree to the Rocky Linux-8.5.z source tree (BZ#2032059)

    References: https://errata.rockylinux.org/RLSA-2022:0176, https://bugzilla.redhat.com/show_bug.cgi?id=2034813, https://bugzilla.redhat.com/show_bug.cgi?id=2040358

    Affected packages

    Package

    Name: kernel-rt

    Purl: pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:4.18.0-348.12.2.rt7.143.el8_5

    Affected versions

    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
    RLSA-2022:0176 | CVE-DB