CVE-2023-54174

EUVD-2023-60467

30.12.2025, 13:16

In the Linux kernel, the following vulnerability has been resolved:

vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd

group->iommufd is not initialized for the iommufd_ctx_put()

[20018.331541] BUG: kernel NULL pointer dereference, address: 0000000000000000
[20018.377508] RIP: 0010:iommufd_ctx_put+0x5/0x10 [iommufd]
...
[20018.476483] Call Trace:
[20018.479214]  <TASK>
[20018.481555]  vfio_group_fops_unl_ioctl+0x506/0x690 [vfio]
[20018.487586]  __x64_sys_ioctl+0x6a/0xb0
[20018.491773]  ? trace_hardirqs_on+0xc5/0xe0
[20018.496347]  do_syscall_64+0x67/0x90
[20018.500340]  entry_SYSCALL_64_after_hwframe+0x4b/0xb5

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	UNKNOWN				---

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 10%

Debian Releases

Debian Product

Codename

linux

bookworm	6.1.148-1 fixed
bookworm (security)	6.1.158-1 fixed
bullseye	5.10.223-1 fixed
bullseye (security)	5.10.247-1 fixed
forky	6.17.13-1 fixed
sid	6.17.13-1 fixed
trixie	6.12.57-1 fixed
trixie (security)	6.12.48-1 fixed

Red Hat Enterprise Linux Releases

Red Hat Product

Release

bpftool

RHEL 9

0:7.2.0-362.8.1.el9_3

fixed

kernel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-devel-matched

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-debug-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-devel-matched

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-64k-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-abi-stablelists

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-devel-matched

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-debug-uki-virt

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-devel-matched

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-doc

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-kvm

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-debug-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-kvm

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-rt-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-tools

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-tools-libs

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-tools-libs-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-uki-virt

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-devel

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-devel-matched

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-modules

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-modules-core

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

kernel-zfcpdump-modules-extra

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

libperf

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

perf

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

python3-perf

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

rtla

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

RHEL 9

0:5.14.0-362.8.1.el9_3

fixed

References

https://git.kernel.org/stable/c/8f24eef598ce7cce0bbefe0ec642bcc031d0f528

https://git.kernel.org/stable/c/d649c34cb916b015fdcb487e51409fcc5caeca8d