RLSA-2023:3847

    Dashboard / Vulnerabilities / RLSA-2023:3847

    RLSA-2023:3847

    Published: 31 Aug 2023Last Modified: 5 Feb 2026
    Upstream:
    CVE-2023-28466

    Summary: Moderate: kernel security, bug fix, and enhancement update

    Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: tls: race condition in do_tls_getsockopt may lead to use-after-free or NULL pointer dereference (CVE-2023-28466) 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): * RPL-P IOTG/RPL-S IOTG: cpu frequency issues (BZ#2179332) * iscsi target deadlocks when the same host acts as an initiator to itself (i.e. connects via 127.0.0.1) (BZ#2182092) * HPEMC Rocky Linux 8 REGRESSION: acpi-cpufreq: Skip initialization if a cpufreq driver exists (BZ#2186305) * kernel[-rt]: task deadline_test:2526 blocked for more than 600 seconds. (BZ#2188623) * Dying percpu kworkers cause issues on isolated CPUs [rhel-8] (BZ#2189595) * block layer: cherry pick recent upstream fixes (up to v6.3-rc1) for 8.9 (BZ#2193236) * xfs: deadlock in xfs_btree_split_worker (BZ#2196390) * Rocky Linux 8.9 hwpoison: data loss when memory error occurs on hugetlb pagecache (BZ#2196665) * Intel E810 card unable to create a MACVLAN on interface already configured as SRIOV (BZ#2203214) * mlxsw: kselftest case -usr-libexec-kselftests-drivers-net-mlxsw-devlink-trap-policer-sh trigger call trace (BZ#2207564) * Invalid character detected by rpminspect in Documentation/translations/zh_CN/process/magic-number.rst (BZ#2208284) Enhancement(s): * Intel 8.9 FEAT SPR power: Intel SST SNC4 support (BZ#2185604)

    References: https://errata.rockylinux.org/RLSA-2023:3847, https://bugzilla.redhat.com/show_bug.cgi?id=2179000

    Affected packages

    Package

    Name: kernel

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:4.18.0-477.15.1.el8_8

    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-2023:3847 | CVE-DB