RLSA-2022:1550

    Dashboard / Vulnerabilities / RLSA-2022:1550

    RLSA-2022:1550

    Published: 26 Apr 2022Last Modified: 4 Feb 2026

    Summary: Important: kernel security and bug fix update

    Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: use-after-free in RDMA listen() (CVE-2021-4028) * kernel: heap out of bounds write in nf_dup_netdev.c (CVE-2022-25636) 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): * Backport DFS fixes from upstream (BZ#2056329) * [Rocky Linux8.5] lpfc driver often fails to detect storage directly connected to Broadcom FC HBA (BZ#2058193) * nf_reinject calls nf_queue_entry_free on an already freed entry->state (BZ#2061446) * gfs2 blocking in gdlm_lock (BZ#2069750)

    References: https://errata.rockylinux.org/RLSA-2022:1550, https://bugzilla.redhat.com/show_bug.cgi?id=2027201, https://bugzilla.redhat.com/show_bug.cgi?id=2056830

    Affected packages

    Package

    Name: kernel

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:4.18.0-348.23.1.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-2022:1550 | CVE-DB