Use-after-free in Linux kernel - CVE-2025-38000

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Main Vulnerability Database Vulnerabilities #VU110683

Use-after-free in Linux kernel - CVE-2025-38000

Published: June 10, 2025


Vulnerability identifier: #VU110683
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-38000
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available
Affected software:
Linux kernel
Debian Linux
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Workstation Extension 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Power, little endian
Anolis OS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
SUSE Linux Enterprise Live Patching
Ubuntu
Confidential Computing Module
Basesystem Module
Development Tools Module
Legacy Module
openSUSE Leap
openEuler
Chrome OS
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
kpatch-patch-4_18_0-553_72_1 (Red Hat package)
kpatch-patch-5_14_0-427_84_1 (Red Hat package)
kpatch-patch-4_18_0-372_145_1 (Red Hat package)
kpatch-patch-4_18_0-477_97_1 (Red Hat package)
kpatch-patch-4_18_0-553_53_1 (Red Hat package)
kpatch-patch-5_14_0-70_132_1 (Red Hat package)
kpatch-patch-4_18_0-372_137_1 (Red Hat package)
kpatch-patch-4_18_0-477_89_1 (Red Hat package)
kpatch-patch-4_18_0-553_40_1 (Red Hat package)
kpatch-patch-5_14_0-284_117_1 (Red Hat package)
kpatch-patch-5_14_0-427_68_2 (Red Hat package)
kpatch-patch-4_18_0-477_81_1 (Red Hat package)
kpatch-patch-4_18_0-553_30_1 (Red Hat package)
kpatch-patch-5_14_0-70_124_1 (Red Hat package)
kpatch-patch-4_18_0-372_131_1 (Red Hat package)
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kpatch-patch-5_14_0-570_17_1 (Red Hat package)
kpatch-patch-4_18_0-372_118_1 (Red Hat package)
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kpatch-patch-5_14_0-284_92_1 (Red Hat package)
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kpatch-patch-5_14_0-284_79_1 (Red Hat package)
kpatch-patch-5_14_0-427_31_1 (Red Hat package)
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kgraft-patch-4_12_14-122_258-default
linux (Ubuntu package)
linux-aws-fips (Ubuntu package)
bpftool-debuginfo
bpftool
kernel
kernel-debuginfo
kernel-debugsource
kernel-devel
kernel-source
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python2-perf
python2-perf-debuginfo
python3-perf
python3-perf-debuginfo
kernel-livepatch-5_3_18-150300_59_207-default-debuginfo
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kernel-livepatch-6_4_0-150600_10_39-rt
kernel-livepatch-6_4_0-150600_10_39-rt-debuginfo
linux-iot (Ubuntu package)
linux-azure (Ubuntu package)
kernel-headers
kernel-modules
kernel-debug-modules-internal
kernel-modules-extra
kernel-modules-internal
kernel-tools-libs
kernel-tools-libs-devel
kernel-debug-modules-extra
kernel-debug-modules
kernel-debug-devel
kernel-debug-core
kernel-debug
kernel-core
dtb-mediatek
dtb-freescale
dtb-xilinx
dtb-lg
dtb-altera
dtb-allwinner
kernel-docs
kernel-macros
dtb-amazon
kernel-docs-html
kernel-source-vanilla
kernel-obs-qa
kernel-syms
dtb-hisilicon
dtb-aarch64
dtb-qcom
dtb-renesas
dtb-amd
dtb-exynos
dtb-apple
dtb-arm
dtb-nvidia
dtb-broadcom
dtb-cavium
dtb-apm
dtb-sprd
dtb-amlogic
dtb-marvell
dtb-rockchip
dtb-socionext
kernel-kvmsmall-devel-debuginfo
kernel-default-debuginfo
kernel-default-livepatch
kselftests-kmp-default
kernel-default-extra-debuginfo
gfs2-kmp-default
cluster-md-kmp-default
ocfs2-kmp-default
kernel-kvmsmall-devel
kernel-kvmsmall-debuginfo
kernel-default-livepatch-devel
kernel-default
kernel-default-devel-debuginfo
kernel-kvmsmall-debugsource
kernel-default-debugsource
kselftests-kmp-64kb
kselftests-kmp-64kb-debuginfo
kernel-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
cluster-md-kmp-64kb-debuginfo
ocfs2-kmp-64kb
kernel-64kb-extra
kernel-64kb-devel-debuginfo
reiserfs-kmp-64kb
kernel-64kb-devel
reiserfs-kmp-64kb-debuginfo
ocfs2-kmp-64kb-debuginfo
kernel-64kb-extra-debuginfo
kernel-obs-build-debugsource
gfs2-kmp-64kb
dlm-kmp-64kb
dlm-kmp-64kb-debuginfo
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
kernel-zfcpdump
kernel-kvmsmall
dlm-kmp-default
reiserfs-kmp-default-debuginfo
dlm-kmp-default-debuginfo
kernel-64kb-optional
reiserfs-kmp-default
kernel-obs-build
gfs2-kmp-default-debuginfo
kernel-default-optional-debuginfo
kernel-default-optional
kselftests-kmp-default-debuginfo
kernel-default-devel
kernel-64kb
cluster-md-kmp-64kb
kernel-64kb-debugsource
kernel-64kb-optional-debuginfo
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default-debuginfo
kernel-default-extra
kernel-default-base-rebuild
kernel-default-base
linux-ibm-5.15 (Ubuntu package)
linux-xilinx-zynqmp (Ubuntu package)
linux-aws-5.15 (Ubuntu package)
linux-raspi (Ubuntu package)
linux-intel-iotg-5.15 (Ubuntu package)
linux-realtime (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
kernel-livepatch-5_3_18-150300_59_204-default-debuginfo
kernel-livepatch-5_3_18-150300_59_201-preempt-debuginfo
kernel-livepatch-SLE15-SP3_Update_57-debugsource
kernel-livepatch-5_3_18-150300_59_201-preempt
kernel-livepatch-5_3_18-150300_59_204-default
kernel-livepatch-5_3_18-150300_59_201-default-debuginfo
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kernel-livepatch-5_3_18-150300_59_204-preempt-debuginfo
kernel-livepatch-5_3_18-150300_59_204-preempt
kernel-livepatch-5_14_21-150400_24_161-default-debuginfo
kernel-livepatch-5_14_21-150400_24_164-default-debuginfo
kernel-livepatch-5_14_21-150400_24_158-default-debuginfo
kernel-livepatch-5_14_21-150400_24_158-default
kernel-livepatch-5_14_21-150400_24_164-default
kernel-livepatch-SLE15-SP4_Update_38-debugsource
kernel-livepatch-SLE15-SP4_Update_40-debugsource
kernel-livepatch-5_14_21-150400_24_161-default
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kernel-livepatch-5_14_21-150500_55_100-default-debuginfo
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kernel-livepatch-5_14_21-150500_55_103-default-debuginfo
kernel-livepatch-6_4_0-150600_10_34-rt-debuginfo
kernel-livepatch-6_4_0-150600_10_34-rt
kernel-livepatch-SLE15-SP6-RT_Update_10-debugsource
kernel-livepatch-6_4_0-150600_23_47-default
kernel-livepatch-SLE15-SP6_Update_10-debugsource
kernel-livepatch-6_4_0-150600_23_47-default-debuginfo
linux (Debian package)
kgraft-patch-4_12_14-122_255-default
kernel-coco_debug-debugsource
kernel-devel-coco
kernel-source-coco
kernel-coco
kernel-coco_debug
kernel-coco_debug-devel
kernel-coco-devel
kernel-coco_debug-debuginfo
kernel-coco_debug-devel-debuginfo
kernel-coco-debuginfo
reiserfs-kmp-coco-debuginfo
kernel-coco-debugsource
reiserfs-kmp-coco
kernel-coco-vdso-debuginfo
kernel-syms-coco
kernel-debug-devel-debuginfo
kernel-debug-vdso
kernel-debug-debuginfo
kernel-debug-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-kvmsmall-vdso-debuginfo
kernel-debug-debugsource
kernel-default-vdso-debuginfo
kernel-default-vdso
kernel-extra-modules
kernel-64k
kernel-64k-debug
kernel-64k-debug-devel
kernel-64k-devel
linux-hwe-6.8 (Ubuntu package)
linux-azure-6.8 (Ubuntu package)
linux-ibm (Ubuntu package)
linux-raspi-realtime (Ubuntu package)
linux-lowlatency (Ubuntu package)
linux-lowlatency-hwe-6.11 (Ubuntu package)
linux-oem-6.14 (Ubuntu package)
linux-oracle (Ubuntu package)
linux-aws (Ubuntu package)
linux-aws-6.14 (Ubuntu package)
kernel-livepatch-5_14_21-150400_24_150-default-debuginfo
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kernel-livepatch-6_4_0-150600_10_5-rt-debuginfo
kernel-livepatch-SLE15-SP6_Update_3-debugsource
kernel-livepatch-6_4_0-150600_23_17-default
kernel-livepatch-6_4_0-150600_8-rt-debuginfo
kernel-livepatch-SLE15-SP6-RT_Update_0-debugsource
kernel-livepatch-6_4_0-150600_8-rt
IBM TXSeries for Multiplatforms

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the hfsc_enqueue() function in net/sched/sch_hfsc.c. A local user can escalate privileges on the system.


How to mitigate CVE-2025-38000

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources