CVE-2023-53788
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.
Affected versions
Linux kernel versions
3.9
and later are affected. Fixed in
4.14.312,
4.19.280,
5.4.240,
5.10.177,
5.15.106,
6.1.23,
6.2.10,
6.3
and their respective stable series.
References
The following references provide additional information about CVE-2023-53788 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/32854bc91ae7debcdefdc7ae881ed83385a04792
-
PatchKernel patch commithttps://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd
-
PatchKernel patch commithttps://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18
Frequently asked questions
-
What is CVE-2023-53788?
CVE-2023-53788 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.9 onward and has been patched in 4.14.312, 4.19.280, 5.4.240 and others. CVE-2023-53788 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2023-53788?
Yes — CVE-2023-53788 has been patched. Fixed versions include 4.14.312, 4.19.280, 5.4.240 and others. If you are running Linux kernel 3.9 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2023-53788 actively exploited?
No — CVE-2023-53788 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.