CVE-2023-52766CWE-125

CVE-2023-52766

High · published May 21, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
15.5
In the wild
Unconfirmed
What it is

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

i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler

Do not loop over ring headers in hci_dma_irq_handler() that are not

allocated and enabled in hci_dma_init(). Otherwise out of bounds access

will occur from rings->headers[i] access when i >= number of allocated

ring headers.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00250 · 15.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2024-05-21T20:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel< 5.15.1405.15.140
linux/linux_kernel≥ 5.16, < 6.1.646.1.64
linux/linux_kernel≥ 6.2, < 6.5.136.5.13
linux/linux_kernel≥ 6.6, < 6.6.36.6.3
References (10)
EPSS history
Timeline
  • 21 MAY 15:30Z
    i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler
    cvelistv5