In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7915: Fix null-ptr-deref in mt7915mmiowed_init()
devmioremap() returns NULL on error. Currently, mt7915mmiowedinit() does not check for this case, which results in a NULL pointer dereference.
Prevent null pointer dereference in mt7915mmiowed_init().
[
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 3253.0,
"function_hash": "96570478773783269080197036220215653578"
},
"id": "CVE-2025-38155-1260555c",
"signature_type": "Function",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c",
"function": "mt7915_mmio_wed_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e9f9cef1877ac32285dbc1f31b86c8955b712fc2"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 3218.0,
"function_hash": "134552275832444076314948828324235214874"
},
"id": "CVE-2025-38155-262502e0",
"signature_type": "Function",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c",
"function": "mt7915_mmio_wed_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d825ed9fd768be10d52beba6f57a4b50c0c154aa"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"165011288607511322418933752355433902067",
"212471850638676649089672968116666678569",
"108270705336565078759051781896954616390",
"302129019357105779726374177014280984672",
"14908020793234091784339232025799069723",
"319608623490072430854419509601071731827",
"180965212737507218876113257751321321526",
"263498412689330251327781768206066449750"
]
},
"id": "CVE-2025-38155-6859f6d6",
"signature_type": "Line",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@efb95439c1477bbc955cacd0179c35e7861b437c"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 3218.0,
"function_hash": "134552275832444076314948828324235214874"
},
"id": "CVE-2025-38155-72862402",
"signature_type": "Function",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c",
"function": "mt7915_mmio_wed_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@efb95439c1477bbc955cacd0179c35e7861b437c"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"165011288607511322418933752355433902067",
"212471850638676649089672968116666678569",
"108270705336565078759051781896954616390",
"302129019357105779726374177014280984672",
"14908020793234091784339232025799069723",
"319608623490072430854419509601071731827",
"180965212737507218876113257751321321526",
"263498412689330251327781768206066449750"
]
},
"id": "CVE-2025-38155-8c1ab358",
"signature_type": "Line",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e9f9cef1877ac32285dbc1f31b86c8955b712fc2"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 3218.0,
"function_hash": "134552275832444076314948828324235214874"
},
"id": "CVE-2025-38155-980bcd2b",
"signature_type": "Function",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c",
"function": "mt7915_mmio_wed_init"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@790d05cde359356feea8915094a51166af1629f5"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"165011288607511322418933752355433902067",
"212471850638676649089672968116666678569",
"108270705336565078759051781896954616390",
"302129019357105779726374177014280984672",
"14908020793234091784339232025799069723",
"319608623490072430854419509601071731827",
"180965212737507218876113257751321321526",
"263498412689330251327781768206066449750"
]
},
"id": "CVE-2025-38155-c3bbf4c2",
"signature_type": "Line",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@790d05cde359356feea8915094a51166af1629f5"
},
{
"deprecated": false,
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"165011288607511322418933752355433902067",
"212471850638676649089672968116666678569",
"108270705336565078759051781896954616390",
"302129019357105779726374177014280984672",
"14908020793234091784339232025799069723",
"319608623490072430854419509601071731827",
"180965212737507218876113257751321321526",
"263498412689330251327781768206066449750"
]
},
"id": "CVE-2025-38155-c8e91b90",
"signature_type": "Line",
"target": {
"file": "drivers/net/wireless/mediatek/mt76/mt7915/mmio.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d825ed9fd768be10d52beba6f57a4b50c0c154aa"
}
]