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).
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.
Detalles técnicos trazas, registros y código del informe original
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;
}CVSS
NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.21%
- Percentil entre todas las CVEs puntuadas: 10
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
- 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
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-53788",
"cveTags": [],
"metrics": {},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "3590498117a11aa1f92a97e8a04d95320e347ebd",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "baef27176ea5fdc7ad0947e2dc7733855e35db71",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "d23f65f08247068576a01e28b297e995b7dc3965",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "32854bc91ae7debcdefdc7ae881ed83385a04792",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "734a3deb6614e3597e7e9ef7fb6006c593c5ee18",
"versionType": "git"
},
{
"status": "affected",
"version": "44f0c9782cc6ab71ea947f8f710a46f2078a151c",
"lessThan": "98e5eb110095ec77cb6d775051d181edbf9cd3cf",
"versionType": "git"
}
],
"programFiles": [
"sound/pci/hda/patch_ca0132.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.9"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.9",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.14.312",
"versionType": "semver",
"lessThanOrEqual": "4.14.*"
},
{
"status": "unaffected",
"version": "4.19.280",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.240",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.177",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.106",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.23",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.2.10",
"versionType": "semver",
"lessThanOrEqual": "6.2.*"
},
{
"status": "unaffected",
"version": "6.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"sound/pci/hda/patch_ca0132.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-12-09T01:16:50.190",
"references": [
{
"url": "https://git.kernel.org/stable/c/32854bc91ae7debcdefdc7ae881ed83385a04792",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/98e5eb110095ec77cb6d775051d181edbf9cd3cf",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/baef27176ea5fdc7ad0947e2dc7733855e35db71",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d23f65f08247068576a01e28b297e995b7dc3965",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Deferred",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()\n\ntuning_ctl_set() might have buffer overrun at (X) if it didn't break\nfrom loop by matching (A).\n\n\tstatic int tuning_ctl_set(...)\n\t{\n\t\tfor (i = 0; i < TUNING_CTLS_COUNT; i++)\n(A)\t\t\tif (nid == ca0132_tuning_ctls[i].nid)\n\t\t\t\tbreak;\n\n\t\tsnd_hda_power_up(...);\n(X)\t\tdspio_set_param(..., ca0132_tuning_ctls[i].mid, ...);\n\t\tsnd_hda_power_down(...); ^\n\n\t\treturn 1;\n\t}\n\nWe will get below error by cppcheck\n\n\tsound/pci/hda/patch_ca0132.c:4229:2: note: After for loop, i has value 12\n\t for (i = 0; i < TUNING_CTLS_COUNT; i++)\n\t ^\n\tsound/pci/hda/patch_ca0132.c:4234:43: note: Array index out of bounds\n\t dspio_set_param(codec, ca0132_tuning_ctls[i].mid, 0x20,\n\t ^\nThis patch cares non match case."
}
],
"lastModified": "2026-06-17T06:46:04.493",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}