In the Linux kernel, the following vulnerability has been resolved:
firmware: cs_dsp: Fix OOB memory read access in KUnit test
KASAN reported out of bounds access - csdspmockbinaddnameor_info(), because the source string length was rounded up to the allocation size.
[
{
"target": {
"file": "drivers/firmware/cirrus/test/cs_dsp_mock_bin.c"
},
"digest": {
"line_hashes": [
"224217240597655194556377610964125728089",
"193332046569729949322695033665338807613",
"110040657670279264295905510376404627946",
"46971705952927238395347767754670311738",
"192480875725646711937118059429038012145",
"4640851437170383798941343250061730158",
"101736795178056632861364138753044363947"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f4cc454a0bb45b800bc7817c09c8f72e31901f3",
"deprecated": false,
"signature_type": "Line",
"id": "CVE-2025-38340-01fc2ab1"
},
{
"target": {
"function": "cs_dsp_mock_bin_add_name_or_info",
"file": "drivers/firmware/cirrus/test/cs_dsp_mock_bin.c"
},
"digest": {
"length": 455.0,
"function_hash": "4582607723218445475965051971024503322"
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fe6446215bfad11cf3b446f38b28dc7708973c25",
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2025-38340-6a3822a9"
},
{
"target": {
"function": "cs_dsp_mock_bin_add_name_or_info",
"file": "drivers/firmware/cirrus/test/cs_dsp_mock_bin.c"
},
"digest": {
"length": 455.0,
"function_hash": "4582607723218445475965051971024503322"
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f4cc454a0bb45b800bc7817c09c8f72e31901f3",
"deprecated": false,
"signature_type": "Function",
"id": "CVE-2025-38340-874a09e3"
},
{
"target": {
"file": "drivers/firmware/cirrus/test/cs_dsp_mock_bin.c"
},
"digest": {
"line_hashes": [
"224217240597655194556377610964125728089",
"193332046569729949322695033665338807613",
"110040657670279264295905510376404627946",
"46971705952927238395347767754670311738",
"192480875725646711937118059429038012145",
"4640851437170383798941343250061730158",
"101736795178056632861364138753044363947"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fe6446215bfad11cf3b446f38b28dc7708973c25",
"deprecated": false,
"signature_type": "Line",
"id": "CVE-2025-38340-d8144fea"
}
]