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vuln-cve/data/2023/52xxx/CVE-2023-52670.json
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{
"dataType": "CVE_RECORD",
"cveMetadata": {
"cveId": "CVE-2023-52670",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-03-07T14:49:46.885Z",
"datePublished": "2024-05-17T14:02:01.617Z",
"dateUpdated": "2026-05-11T19:31:24.108Z"
},
"containers": {
"cna": {
"providerMetadata": {
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"shortName": "Linux",
"dateUpdated": "2026-05-11T19:31:24.108Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrpmsg: virtio: Free driver_override when rpmsg_remove()\n\nFree driver_override when rpmsg_remove(), otherwise\nthe following memory leak will occur:\n\nunreferenced object 0xffff0000d55d7080 (size 128):\n comm \"kworker/u8:2\", pid 56, jiffies 4294893188 (age 214.272s)\n hex dump (first 32 bytes):\n 72 70 6d 73 67 5f 6e 73 00 00 00 00 00 00 00 00 rpmsg_ns........\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<000000009c94c9c1>] __kmem_cache_alloc_node+0x1f8/0x320\n [<000000002300d89b>] __kmalloc_node_track_caller+0x44/0x70\n [<00000000228a60c3>] kstrndup+0x4c/0x90\n [<0000000077158695>] driver_set_override+0xd0/0x164\n [<000000003e9c4ea5>] rpmsg_register_device_override+0x98/0x170\n [<000000001c0c89a8>] rpmsg_ns_register_device+0x24/0x30\n [<000000008bbf8fa2>] rpmsg_probe+0x2e0/0x3ec\n [<00000000e65a68df>] virtio_dev_probe+0x1c0/0x280\n [<00000000443331cc>] really_probe+0xbc/0x2dc\n [<00000000391064b1>] __driver_probe_device+0x78/0xe0\n [<00000000a41c9a5b>] driver_probe_device+0xd8/0x160\n [<000000009c3bd5df>] __device_attach_driver+0xb8/0x140\n [<0000000043cd7614>] bus_for_each_drv+0x7c/0xd4\n [<000000003b929a36>] __device_attach+0x9c/0x19c\n [<00000000a94e0ba8>] device_initial_probe+0x14/0x20\n [<000000003c999637>] bus_probe_device+0xa0/0xac"
}
],
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{
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"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/rpmsg/virtio_rpmsg_bus.c"
],
"versions": [
{
"version": "b0b03b8119633de0649da9bd506e4850c401ff2b",
"lessThan": "229ce47cbfdc7d3a9415eb676abbfb77d676cb08",
"status": "affected",
"versionType": "git"
},
{
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"lessThan": "69ca89d80f2c8a1f5af429b955637beea7eead30",
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},
{
"version": "b0b03b8119633de0649da9bd506e4850c401ff2b",
"lessThan": "2d27a7b19cb354c6d04bcdc9239e261ff29858d6",
"status": "affected",
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{
"version": "b0b03b8119633de0649da9bd506e4850c401ff2b",
"lessThan": "f4bb1d5daf77b1a95a43277268adf0d1430c2346",
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{
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"lessThan": "4e6cef3fae5c164968118a13f3fe293700adc81a",
"status": "affected",
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{
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"lessThan": "9a416d624e5fb7246ea97c11fbfea7e0e27abf43",
"status": "affected",
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{
"version": "b0b03b8119633de0649da9bd506e4850c401ff2b",
"lessThan": "d5362c37e1f8a40096452fc201c30e705750e687",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/rpmsg/virtio_rpmsg_bus.c"
],
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{
"version": "4.13",
"status": "affected"
},
{
"version": "0",
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"status": "unaffected",
"versionType": "semver"
},
{
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"lessThanOrEqual": "4.19.*",
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},
{
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{
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},
{
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"lessThanOrEqual": "5.15.*",
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"versionType": "semver"
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"lessThanOrEqual": "6.1.*",
"status": "unaffected",
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},
{
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"lessThanOrEqual": "6.6.*",
"status": "unaffected",
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},
{
"version": "6.7.3",
"lessThanOrEqual": "6.7.*",
"status": "unaffected",
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},
{
"version": "6.8",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
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{
"nodes": [
{
"operator": "OR",
"negate": false,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "4.19.307"
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{
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"references": [
{
"url": "https://git.kernel.org/stable/c/229ce47cbfdc7d3a9415eb676abbfb77d676cb08"
},
{
"url": "https://git.kernel.org/stable/c/dd50fe18c234bd5ff22f658f4d414e8fa8cd6a5d"
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{
"url": "https://git.kernel.org/stable/c/69ca89d80f2c8a1f5af429b955637beea7eead30"
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{
"url": "https://git.kernel.org/stable/c/2d27a7b19cb354c6d04bcdc9239e261ff29858d6"
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"url": "https://git.kernel.org/stable/c/9a416d624e5fb7246ea97c11fbfea7e0e27abf43"
},
{
"url": "https://git.kernel.org/stable/c/d5362c37e1f8a40096452fc201c30e705750e687"
}
],
"title": "rpmsg: virtio: Free driver_override when rpmsg_remove()",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"problemTypes": [
{
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{
"type": "CWE",
"cweId": "CWE-401",
"lang": "en",
"description": "CWE-401 Missing Release of Memory after Effective Lifetime"
}
]
}
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"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
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"content": {
"timestamp": "2024-06-06T20:01:16.725609Z",
"id": "CVE-2023-52670",
"options": [
{
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},
{
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},
{
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}
],
"role": "CISA Coordinator",
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}
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}
],
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