PT-2024-14731 · Linux+4 · Linux Kernel+4
Jarkko Nikula
·
Published
2023-09-25
·
Updated
2026-03-14
·
CVE-2023-52766
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to an out of bounds access in the
hci dma irq handler() function. This occurs when looping over ring headers that are not allocated and enabled in hci dma init(), resulting in out of bounds access from rings->headers[i] access when i is greater than or equal to the number of allocated ring headers. The function hci dma irq handler() is vulnerable due to this improper handling.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Debian
Linux Kernel
Red Os
Suse