RHSA-2025:3510 - Security Advisory

Topic

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.

Description

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

Security Fix(es):

• kernel: use-after-free in cec_queue_msg_fh (CVE-2024-23848)
• kernel: net/sched: Fix mirred deadlock on device recursion (CVE-2024-27010)
• kernel: KVM: Always flush async #PF workqueue when vCPU is being destroyed (CVE-2024-26976)
• kernel: SUNRPC: fix a memleak in gss_import_v2_context (CVE-2023-52653)
• kernel: wifi: nl80211: reject iftype change with mesh ID change (CVE-2024-27410)
• kernel: drm/vmwgfx: Fix the lifetime of the bo cursor memory (CVE-2024-35810)
• kernel: erspan: make sure erspan_base_hdr is present in skb->head (CVE-2024-35888)
• kernel: block: prevent division by zero in blk_rq_stat_sum() (CVE-2024-35925)
• kernel: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans (CVE-2024-50264)

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.

Solution

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.

Affected Products

• 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

Fixes

• BZ - 2260038 - CVE-2024-23848 kernel: use-after-free in cec_queue_msg_fh
• BZ - 2278279 - CVE-2024-27010 kernel: net/sched: Fix mirred deadlock on device recursion
• BZ - 2278350 - CVE-2024-26976 kernel: KVM: Always flush async #PF workqueue when vCPU is being destroyed
• BZ - 2278515 - CVE-2023-52653 kernel: SUNRPC: fix a memleak in gss_import_v2_context
• BZ - 2281113 - CVE-2024-27410 kernel: wifi: nl80211: reject iftype change with mesh ID change
• BZ - 2281215 - CVE-2024-35810 kernel: drm/vmwgfx: Fix the lifetime of the bo cursor memory
• BZ - 2281693 - CVE-2024-35888 kernel: erspan: make sure erspan_base_hdr is present in skb->head
• BZ - 2281752 - CVE-2024-35925 kernel: block: prevent division by zero in blk_rq_stat_sum()
• BZ - 2327168 - CVE-2024-50264 kernel: vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans

CVEs

• CVE-2023-52653
• CVE-2024-23848
• CVE-2024-26976
• CVE-2024-27010
• CVE-2024-27410
• CVE-2024-35810
• CVE-2024-35888
• CVE-2024-35925
• CVE-2024-50264
• CVE-2025-22013

References

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