CVE-2024-50292
Vulnerability from cvelistv5
Published
2024-11-19 01:30
Modified
2024-11-19 01:30
Severity ?
EPSS score ?
Summary
ASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"sound/soc/stm/stm32_spdifrx.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "3a977b554f66",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
},
{
"lessThan": "0d75f887aabd",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
},
{
"lessThan": "4f1d74f74752",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
},
{
"lessThan": "23bdbd1ef3e0",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
},
{
"lessThan": "22ae9321054c",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
},
{
"lessThan": "9bb4af400c38",
"status": "affected",
"version": "794df9448edb",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"sound/soc/stm/stm32_spdifrx.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.7"
},
{
"lessThan": "5.7",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.230",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.172",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.117",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.61",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.11.*",
"status": "unaffected",
"version": "6.11.8",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.12",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove\n\nIn case of error when requesting ctrl_chan DMA channel, ctrl_chan is not\nnull. So the release of the dma channel leads to the following issue:\n[ 4.879000] st,stm32-spdifrx 500d0000.audio-controller:\ndma_request_slave_channel error -19\n[ 4.888975] Unable to handle kernel NULL pointer dereference\nat virtual address 000000000000003d\n[...]\n[ 5.096577] Call trace:\n[ 5.099099] dma_release_channel+0x24/0x100\n[ 5.103235] stm32_spdifrx_remove+0x24/0x60 [snd_soc_stm32_spdifrx]\n[ 5.109494] stm32_spdifrx_probe+0x320/0x4c4 [snd_soc_stm32_spdifrx]\n\nTo avoid this issue, release channel only if the pointer is valid."
}
],
"providerMetadata": {
"dateUpdated": "2024-11-19T01:30:38.036Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/3a977b554f668382dfba31fd62e4cce4fe5643db"
},
{
"url": "https://git.kernel.org/stable/c/0d75f887aabd80cf37ea48d28f159afa7850ea28"
},
{
"url": "https://git.kernel.org/stable/c/4f1d74f74752eab8af6b8b28797dc6490d57374c"
},
{
"url": "https://git.kernel.org/stable/c/23bdbd1ef3e063e03d3c50c15a591b005ebbae39"
},
{
"url": "https://git.kernel.org/stable/c/22ae9321054cf7f36c537702af133659f51a0b88"
},
{
"url": "https://git.kernel.org/stable/c/9bb4af400c386374ab1047df44c508512c08c31f"
}
],
"title": "ASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove",
"x_generator": {
"engine": "bippy-8e903de6a542"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-50292",
"datePublished": "2024-11-19T01:30:38.036Z",
"dateReserved": "2024-10-21T19:36:19.985Z",
"dateUpdated": "2024-11-19T01:30:38.036Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-50292\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-19T02:16:31.363\",\"lastModified\":\"2024-11-19T21:57:32.967\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove\\n\\nIn case of error when requesting ctrl_chan DMA channel, ctrl_chan is not\\nnull. So the release of the dma channel leads to the following issue:\\n[ 4.879000] st,stm32-spdifrx 500d0000.audio-controller:\\ndma_request_slave_channel error -19\\n[ 4.888975] Unable to handle kernel NULL pointer dereference\\nat virtual address 000000000000003d\\n[...]\\n[ 5.096577] Call trace:\\n[ 5.099099] dma_release_channel+0x24/0x100\\n[ 5.103235] stm32_spdifrx_remove+0x24/0x60 [snd_soc_stm32_spdifrx]\\n[ 5.109494] stm32_spdifrx_probe+0x320/0x4c4 [snd_soc_stm32_spdifrx]\\n\\nTo avoid this issue, release channel only if the pointer is valid.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: stm32: spdifrx: corrige la liberaci\u00f3n del canal DMA en stm32_spdifrx_remove En caso de error al solicitar el canal DMA ctrl_chan, ctrl_chan no es nulo. Por lo tanto, la liberaci\u00f3n del canal DMA genera el siguiente problema: [4.879000] st,stm32-spdifrx 500d0000.audio-controller: error dma_request_slave_channel -19 [4.888975] No se puede manejar la desreferencia del puntero NULL del n\u00facleo en la direcci\u00f3n virtual 000000000000003d [...] [5.096577] Rastreo de llamadas: [5.099099] dma_release_channel+0x24/0x100 [5.103235] stm32_spdifrx_remove+0x24/0x60 [snd_soc_stm32_spdifrx] [5.109494] stm32_spdifrx_probe+0x320/0x4c4 [snd_soc_stm32_spdifrx] Para evitar este problema, libere el canal solo si el puntero es v\u00e1lido.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0d75f887aabd80cf37ea48d28f159afa7850ea28\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/22ae9321054cf7f36c537702af133659f51a0b88\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/23bdbd1ef3e063e03d3c50c15a591b005ebbae39\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3a977b554f668382dfba31fd62e4cce4fe5643db\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4f1d74f74752eab8af6b8b28797dc6490d57374c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9bb4af400c386374ab1047df44c508512c08c31f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.