CVEvulnerability

CVE-2024-45828

5.5 MEDIUM Published 2025-01-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-01-11
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request Bus cleanup path in DMA mode may trigger a RING_OP_STAT interrupt when the ring is being stopped. Depending on timing between ring stop request completion, interrupt handler removal and code execution this may lead to a NULL pointer dereference in hci_dma_irq_handler() if it gets to run after the io_data pointer is set to NULL in hci_dma_cleanup(). Prevent this my masking the ring interrupts before ring stop request.

Affected configurations

• linux linux kernel (>= 5.0 < 5.15.174) • linux linux kernel (>= 5.16 < 6.1.120) • linux linux kernel (>= 6.2 < 6.6.66) • linux linux kernel (>= 6.7 < 6.12.5)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References