CVE-2023-54174

NONE EPSS 5.1%
Published Dec 30, 20256mo ago · Modified Jun 17, 20261w ago
Find Similar
Published Dec 30, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

Threat Intelligence

EPSS Exploit Probability
5.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

References 2

  • git.kernel.org https://git.kernel.org/stable/c/8f24eef598ce7cce0bbefe0ec642bcc031d0f528
  • git.kernel.org https://git.kernel.org/stable/c/d649c34cb916b015fdcb487e51409fcc5caeca8d

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.