CVE-2024-56557
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)
0.3%
16.9th percentile
CISA KEV
Not listed
Weakness / dates
CWE-120
Published 2024-12-27 · 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
- 2024-12-27 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7923: Fix buffer overflow for tx_buf and ring_xfer The AD7923 was updated to support devices with 8 channels, but the size of tx_buf and ring_xfer was not increased accordingly, leading to a potential buffer overflow in ad7923_update_scan_mode().
Affected
References
- https://git.kernel.org/stable/c/00663d3e000c31d0d49ef86a809f5c107c2d09cd
- https://git.kernel.org/stable/c/218ecc35949129171ca39bcc0d407c8dc4cd0bbc
- https://git.kernel.org/stable/c/3a4187ec454e19903fd15f6e1825a4b84e59a4cd
- https://git.kernel.org/stable/c/6e4d236d9c4b38571c394d3ab6e85dfb71c33ed3
- https://git.kernel.org/stable/c/e5cac32721997cb8bcb208a29f4598b3faf46338
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html