RHSA-2025:8796 - Security Advisory

标题

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

描述

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: powerpc/lib: Validate size for vector operations (CVE-2023-52606)
• kernel: tracing: Ensure visibility when inserting an element into tracing_map (CVE-2024-26645)
• kernel: inet: inet_defrag: prevent sk release while still in use (CVE-2024-26921)
• kernel: drm/amdgpu: Fix potential out-of-bounds access in 'amdgpu_discovery_reg_base_init()' (CVE-2024-27042)
• kernel: scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc() (CVE-2024-35930)
• kernel: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment(). (CVE-2024-36933)

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.

解决方案

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

受影响的产品

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.4 x86_64
• Red Hat Enterprise Linux Server - AUS 9.4 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4 s390x
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4 ppc64le
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
• Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.4 x86_64
• Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.4 ppc64le
• Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.4 s390x
• Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.4 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x

修复

• BZ - 2268293 - CVE-2023-52606 kernel: powerpc/lib: Validate size for vector operations
• BZ - 2271648 - CVE-2024-26645 kernel: tracing: Ensure visibility when inserting an element into tracing_map
• BZ - 2275928 - CVE-2024-26921 kernel: inet: inet_defrag: prevent sk release while still in use
• BZ - 2278447 - CVE-2024-27042 kernel: drm/amdgpu: Fix potential out-of-bounds access in 'amdgpu_discovery_reg_base_init()'
• BZ - 2281519 - CVE-2024-35930 kernel: scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc()
• BZ - 2284488 - CVE-2024-36933 kernel: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().

CVE

• CVE-2023-52606
• CVE-2024-26645
• CVE-2024-26921
• CVE-2024-27042
• CVE-2024-35930
• CVE-2024-36933

参考

• https://access.redhat.com/security/updates/classification/#moderate