Issued:: 2025-08-06
Updated:: 2025-08-06

RHSA-2025:13135 - Important: kernel security update

Synopsis

Important: kernel security update

Type/Severity

Security Advisory Important

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 Important. 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: powerpc: Fix access beyond end of drmem array (CVE-2023-52451)
kernel: xhci: handle isoc Babble and Buffer Overrun events properly (CVE-2024-26659)
kernel: usb: xhci: Add error handling in xhci_map_urb_for_dma (CVE-2024-26964)
kernel: USB: core: Fix deadlock in usb_deauthorize_interface() (CVE-2024-26934)
kernel: USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command (CVE-2024-27059)
kernel: powerpc/pseries: Fix potential memleak in papr_get_attr() (CVE-2022-48669)
kernel: usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm() (CVE-2023-52877)
kernel: media: gspca: cpia1: shift-out-of-bounds in set_flicker (CVE-2023-52764)
kernel: serial: core: fix transmit-buffer reset and memleak (CVE-2021-47527)
kernel: net/smc: fix neighbour and rtable leak in smc_ib_find_route() (CVE-2024-36945)
kernel: mm: list_lru: fix UAF for memory cgroup (CVE-2024-43888)
kernel: um: Fix out-of-bounds read in LDT setup (CVE-2022-49395)
kernel: media: uvcvideo: Remove dangling pointers (CVE-2024-58002)
kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)
kernel: media: uvcvideo: Fix double free in error path (CVE-2024-57980)
kernel: HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove() (CVE-2025-21928)
kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes (CVE-2025-21991)
kernel: misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram() (CVE-2022-49788)
kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (CVE-2025-37890)
kernel: mm/huge_memory: fix dereferencing invalid pmd migration entry (CVE-2025-37958)
kernel: net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done (CVE-2025-38052)

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

Product	Version	Arch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions	9.4	x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support	9.4	x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support	9.4	ppc64le
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support	9.4	s390x
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates	9.4	s390x
Red Hat Enterprise Linux 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 Server for Power LE - Update Services for SAP Solutions	9.4	ppc64le
Red Hat Enterprise Linux Server - AUS	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

Updated Packages

perf-5.14.0-427.81.1.el9_4.x86_64.rpm
python3-perf-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-modules-extra-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-devel-matched-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-zfcpdump-modules-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-cross-headers-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-devel-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-core-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-cross-headers-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-core-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-rt-debug-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-extra-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-headers-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-modules-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-debug-modules-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-debug-modules-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-tools-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-devel-matched-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-64k-modules-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-zfcpdump-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
rtla-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-core-5.14.0-427.81.1.el9_4.s390x.rpm
bpftool-debuginfo-7.3.0-427.81.1.el9_4.ppc64le.rpm
kernel-64k-debug-devel-matched-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-debug-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-modules-5.14.0-427.81.1.el9_4.ppc64le.rpm
perf-5.14.0-427.81.1.el9_4.aarch64.rpm
rv-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-modules-core-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-64k-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
rv-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-rt-debug-kvm-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-zfcpdump-modules-core-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-rt-modules-5.14.0-427.81.1.el9_4.x86_64.rpm
bpftool-7.3.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-5.14.0-427.81.1.el9_4.x86_64.rpm
perf-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-devel-matched-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-64k-debug-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-tools-libs-devel-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-modules-extra-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-zfcpdump-modules-extra-5.14.0-427.81.1.el9_4.s390x.rpm
libperf-5.14.0-427.81.1.el9_4.x86_64.rpm
libperf-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
bpftool-7.3.0-427.81.1.el9_4.s390x.rpm
kernel-rt-debug-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
rtla-5.14.0-427.81.1.el9_4.ppc64le.rpm
python3-perf-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-modules-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-modules-5.14.0-427.81.1.el9_4.ppc64le.rpm
python3-perf-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-rt-core-5.14.0-427.81.1.el9_4.x86_64.rpm
rv-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-64k-debug-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-modules-extra-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-tools-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-tools-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debuginfo-common-ppc64le-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-devel-matched-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-zfcpdump-5.14.0-427.81.1.el9_4.s390x.rpm
libperf-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-core-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-modules-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-64k-modules-extra-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-debug-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-modules-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-rt-modules-extra-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-extra-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-tools-libs-devel-5.14.0-427.81.1.el9_4.ppc64le.rpm
perf-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-modules-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-64k-debug-devel-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-modules-core-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-cross-headers-5.14.0-427.81.1.el9_4.aarch64.rpm
bpftool-debuginfo-7.3.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-devel-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-tools-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-modules-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debuginfo-common-s390x-5.14.0-427.81.1.el9_4.s390x.rpm
bpftool-debuginfo-7.3.0-427.81.1.el9_4.s390x.rpm
perf-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-cross-headers-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-core-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-zfcpdump-devel-matched-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-modules-core-5.14.0-427.81.1.el9_4.s390x.rpm
bpftool-7.3.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-extra-5.14.0-427.81.1.el9_4.aarch64.rpm
libperf-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debuginfo-common-x86_64-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-modules-5.14.0-427.81.1.el9_4.aarch64.rpm
bpftool-7.3.0-427.81.1.el9_4.ppc64le.rpm
kernel-tools-libs-5.14.0-427.81.1.el9_4.ppc64le.rpm
perf-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-devel-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-tools-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-tools-5.14.0-427.81.1.el9_4.ppc64le.rpm
rtla-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-kvm-5.14.0-427.81.1.el9_4.x86_64.rpm
libperf-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-modules-extra-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-427.81.1.el9_4.x86_64.rpm
rtla-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-modules-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-devel-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-rt-debug-modules-extra-5.14.0-427.81.1.el9_4.x86_64.rpm
rv-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-devel-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-devel-matched-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-modules-extra-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-tools-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-devel-5.14.0-427.81.1.el9_4.aarch64.rpm
perf-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-5.14.0-427.81.1.el9_4.src.rpm
kernel-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-5.14.0-427.81.1.el9_4.x86_64.rpm
python3-perf-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-debug-core-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-headers-5.14.0-427.81.1.el9_4.aarch64.rpm
bpftool-debuginfo-7.3.0-427.81.1.el9_4.x86_64.rpm
kernel-debuginfo-common-aarch64-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-headers-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-devel-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-rt-debug-modules-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-rt-debug-modules-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-64k-debug-modules-extra-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-abi-stablelists-5.14.0-427.81.1.el9_4.noarch.rpm
kernel-devel-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-devel-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-rt-modules-core-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debug-modules-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-rt-debug-devel-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-tools-libs-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-zfcpdump-devel-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-devel-matched-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-tools-libs-devel-5.14.0-427.81.1.el9_4.aarch64.rpm
libperf-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-debug-devel-5.14.0-427.81.1.el9_4.x86_64.rpm
python3-perf-5.14.0-427.81.1.el9_4.s390x.rpm
python3-perf-debuginfo-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-64k-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-tools-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-64k-devel-matched-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-zfcpdump-core-5.14.0-427.81.1.el9_4.s390x.rpm
libperf-debuginfo-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-devel-matched-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-5.14.0-427.81.1.el9_4.ppc64le.rpm
perf-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-debug-modules-5.14.0-427.81.1.el9_4.s390x.rpm
libperf-5.14.0-427.81.1.el9_4.aarch64.rpm
python3-perf-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-devel-matched-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-5.14.0-427.81.1.el9_4.ppc64le.rpm
kernel-debug-uki-virt-5.14.0-427.81.1.el9_4.x86_64.rpm
python3-perf-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-tools-libs-5.14.0-427.81.1.el9_4.aarch64.rpm
kernel-headers-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-uki-virt-5.14.0-427.81.1.el9_4.x86_64.rpm
kernel-debuginfo-5.14.0-427.81.1.el9_4.s390x.rpm
kernel-doc-5.14.0-427.81.1.el9_4.noarch.rpm
kernel-debug-5.14.0-427.81.1.el9_4.s390x.rpm

Fixes

CVEs

References

https://access.redhat.com/security/updates/classification/#important

Additional information

The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.