ALSA-2026:1662

    Dashboard / Vulnerabilities / ALSA-2026:1662

    ALSA-2026:1662

    Published: 2 Feb 2026Last Modified: 4 Feb 2026

    Summary: Moderate: kernel security update

    Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: IB/hfi1: Fix sdma.h tx->num_descs off-by-one error (CVE-2024-26766) * kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem (CVE-2025-38022) * kernel: Linux kernel: RDMA/rxe use-after-free vulnerability leading to potential arbitrary code execution (CVE-2025-38024) * kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation (CVE-2025-38415) * kernel: Linux kernel: Denial of Service in ATM CLIP module via infinite recursion (CVE-2025-38459) * kernel: Linux kernel: Denial of Service via out-of-bounds read in USB configuration parsing (CVE-2025-39760) * kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258) * kernel: Linux kernel: Use-after-free in proc_readdir_de() can lead to privilege escalation or denial of service. (CVE-2025-40271) * kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling (CVE-2025-40322) * kernel: tcp: fix a signed-integer-overflow bug in tcp_add_backlog() (CVE-2022-50865) 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.

    References: https://access.redhat.com/errata/RHSA-2026:1662, https://access.redhat.com/security/cve/CVE-2022-50865, https://access.redhat.com/security/cve/CVE-2024-26766, https://access.redhat.com/security/cve/CVE-2025-38022, https://access.redhat.com/security/cve/CVE-2025-38024, https://access.redhat.com/security/cve/CVE-2025-38415, https://access.redhat.com/security/cve/CVE-2025-38459, https://access.redhat.com/security/cve/CVE-2025-39760, https://access.redhat.com/security/cve/CVE-2025-40258, https://access.redhat.com/security/cve/CVE-2025-40271, https://access.redhat.com/security/cve/CVE-2025-40322, https://bugzilla.redhat.com/2273187, https://bugzilla.redhat.com/2373326, https://bugzilla.redhat.com/2373354, https://bugzilla.redhat.com/2383404, https://bugzilla.redhat.com/2383487, https://bugzilla.redhat.com/2394601, https://bugzilla.redhat.com/2418876, https://bugzilla.redhat.com/2419837, https://bugzilla.redhat.com/2419902, https://bugzilla.redhat.com/2426226, https://errata.almalinux.org/8/ALSA-2026-1662.html

    Affected packages

    Package

    Name: bpftool

    Purl: pkg:rpm/almalinux/bpftool

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.18.0-553.100.1.el8_10

    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
    ALSA-2026:1662 | CVE-DB