CVE-2023-52766
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.2%
16.5th percentile
CISA KEV
Not listed
Weakness / dates
CWE-125
Published 2024-05-21 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-05-21 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
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.
Affected
References
- https://git.kernel.org/stable/c/45a832f989e520095429589d5b01b0c65da9b574
- https://git.kernel.org/stable/c/4c86cb2321bd9c72d3b945ce7f747961beda8e65
- https://git.kernel.org/stable/c/7c2b91b30d74d7c407118ad72502d4ca28af1af6
- https://git.kernel.org/stable/c/8be39f66915b40d26ea2c18ba84b5c3d5da6809b
- https://git.kernel.org/stable/c/d23ad76f240c0f597b7a9eb79905d246f27d40df
- https://git.kernel.org/stable/c/45a832f989e520095429589d5b01b0c65da9b574
- https://git.kernel.org/stable/c/4c86cb2321bd9c72d3b945ce7f747961beda8e65
- https://git.kernel.org/stable/c/7c2b91b30d74d7c407118ad72502d4ca28af1af6
- https://git.kernel.org/stable/c/8be39f66915b40d26ea2c18ba84b5c3d5da6809b
- https://git.kernel.org/stable/c/d23ad76f240c0f597b7a9eb79905d246f27d40df