CVE-2023-53479

EUVD-2025-32763
In the Linux kernel, the following vulnerability has been resolved:

cxl/acpi: Fix a use-after-free in cxl_parse_cfmws()

KASAN and KFENCE detected an user-after-free in the CXL driver. This
happens in the cxl_decoder_add() fail path. KASAN prints the following
error:

   BUG: KASAN: slab-use-after-free in cxl_parse_cfmws (drivers/cxl/acpi.c:299)

This happens in cxl_parse_cfmws(), where put_device() is called,
releasing cxld, which is accessed later.

Use the local variables in the dev_err() instead of pointing to the
released memory. Since the dev_err() is printing a resource, change the open
coded print format to use the %pr format specifier.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.0 ≤
𝑥
< 6.1.43
linuxlinux_kernel
6.2 ≤
𝑥
< 6.4.8
linuxlinux_kernel
6.5:rc1
linuxlinux_kernel
6.5:rc2
linuxlinux_kernel
6.5:rc3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.148-1
fixed
bookworm (security)
6.1.153-1
fixed
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.237-1
fixed
forky
6.16.8-1
fixed
sid
6.16.9-1
fixed
trixie
6.12.43-1
fixed
trixie (security)
6.12.48-1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.18.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.18.1
fixed
kernel-default
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-default-base
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
kernel-docs
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-macros
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-source
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-source-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.18.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.18.1
fixed
kernel-syms
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-syms-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.18.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.18.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 9
0:7.3.0-427.13.1.el9_4
fixed
kernel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-devel-matched
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-debug-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-devel-matched
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-64k-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-abi-stablelists
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-debug-uki-virt
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-doc
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-kvm
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-debug-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-kvm
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-rt-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-tools
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-tools-libs
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-tools-libs-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-uki-virt
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-devel
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-modules
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-modules-core
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
kernel-zfcpdump-modules-extra
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
libperf
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
perf
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
python3-perf
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
rtla
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed
rv
RHEL 9
0:5.14.0-427.13.1.el9_4
fixed