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CVE-2023-53788
ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()
Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() tuning_ctl_set() might have buffer overrun at (X) if it didn't break from loop by matching (A). static int tuning_ctl_set(...) { for (i = 0; i < TUNING_CTLS_COUNT; i++) (A) if (nid == ca0132_tuning_ctls[i].nid) break; snd_hda_power_up(...); (X) dspio_set_param(..., ca0132_tuning_ctls[i].mid, ...); snd_hda_power_down(...); ^ return 1; } We will get below error by cppcheck sound/pci/hda/patch_ca0132.c:4229:2: note: After for loop, i has value 12 for (i = 0; i < TUNING_CTLS_COUNT; i++) ^ sound/pci/hda/patch_ca0132.c:4234:43: note: Array index out of bounds dspio_set_param(codec, ca0132_tuning_ctls[i].mid, 0x20, ^ This patch cares non match case.

INFO

Published Date :

Dec. 9, 2025, 1:16 a.m.

Last Modified :

Dec. 9, 2025, 6:37 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2023-53788 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
Solution
Address buffer overrun in tuning_ctl_set by ensuring array bounds are checked.
  • Apply the provided patch to the Linux kernel.
  • Recompile the Linux kernel.
  • Update the system with the new kernel.
  • Reboot the system to load the new kernel.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-53788.

URL Resource
https://git.kernel.org/stable/c/32854bc91ae7debcdefdc7ae881ed83385a04792
https://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd
https://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18
https://git.kernel.org/stable/c/7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99
https://git.kernel.org/stable/c/98e5eb110095ec77cb6d775051d181edbf9cd3cf
https://git.kernel.org/stable/c/baef27176ea5fdc7ad0947e2dc7733855e35db71
https://git.kernel.org/stable/c/d23f65f08247068576a01e28b297e995b7dc3965
https://git.kernel.org/stable/c/ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-53788 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-53788 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-53788 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2023-53788 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dec. 09, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() tuning_ctl_set() might have buffer overrun at (X) if it didn't break from loop by matching (A). static int tuning_ctl_set(...) { for (i = 0; i < TUNING_CTLS_COUNT; i++) (A) if (nid == ca0132_tuning_ctls[i].nid) break; snd_hda_power_up(...); (X) dspio_set_param(..., ca0132_tuning_ctls[i].mid, ...); snd_hda_power_down(...); ^ return 1; } We will get below error by cppcheck sound/pci/hda/patch_ca0132.c:4229:2: note: After for loop, i has value 12 for (i = 0; i < TUNING_CTLS_COUNT; i++) ^ sound/pci/hda/patch_ca0132.c:4234:43: note: Array index out of bounds dspio_set_param(codec, ca0132_tuning_ctls[i].mid, 0x20, ^ This patch cares non match case.
    Added Reference https://git.kernel.org/stable/c/32854bc91ae7debcdefdc7ae881ed83385a04792
    Added Reference https://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd
    Added Reference https://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18
    Added Reference https://git.kernel.org/stable/c/7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99
    Added Reference https://git.kernel.org/stable/c/98e5eb110095ec77cb6d775051d181edbf9cd3cf
    Added Reference https://git.kernel.org/stable/c/baef27176ea5fdc7ad0947e2dc7733855e35db71
    Added Reference https://git.kernel.org/stable/c/d23f65f08247068576a01e28b297e995b7dc3965
    Added Reference https://git.kernel.org/stable/c/ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.