cve-2024-50268
Vulnerability from cvelistv5
Published
2024-11-19 01:30
Modified
2024-11-19 01:30
Severity ?
EPSS score ?
Summary
usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()
References
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/usb/typec/ucsi/ucsi_ccg.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "d76923164705",
"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
},
{
"lessThan": "8f47984b35f3",
"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
},
{
"lessThan": "604314ecd682",
"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
},
{
"lessThan": "69e19774f15e",
"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
},
{
"lessThan": "3a2ba841659a",
"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
},
{
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"status": "affected",
"version": "170a6726d0e2",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/usb/typec/ucsi/ucsi_ccg.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.6"
},
{
"lessThan": "5.6",
"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\nusb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()\n\nThe \"*cmd\" variable can be controlled by the user via debugfs. That means\n\"new_cam\" can be as high as 255 while the size of the uc-\u003eupdated[] array\nis UCSI_MAX_ALTMODES (30).\n\nThe call tree is:\nucsi_cmd() // val comes from simple_attr_write_xsigned()\n-\u003e ucsi_send_command()\n -\u003e ucsi_send_command_common()\n -\u003e ucsi_run_command() // calls ucsi-\u003eops-\u003esync_control()\n -\u003e ucsi_ccg_sync_control()"
}
],
"providerMetadata": {
"dateUpdated": "2024-11-19T01:30:05.437Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4"
},
{
"url": "https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b"
},
{
"url": "https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f"
},
{
"url": "https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b"
},
{
"url": "https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616"
},
{
"url": "https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96"
}
],
"title": "usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()",
"x_generator": {
"engine": "bippy-8e903de6a542"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-50268",
"datePublished": "2024-11-19T01:30:05.437Z",
"dateReserved": "2024-10-21T19:36:19.982Z",
"dateUpdated": "2024-11-19T01:30:05.437Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-50268\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-19T02:16:28.787\",\"lastModified\":\"2024-11-22T22:13:47.450\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nusb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()\\n\\nThe \\\"*cmd\\\" variable can be controlled by the user via debugfs. That means\\n\\\"new_cam\\\" can be as high as 255 while the size of the uc-\u003eupdated[] array\\nis UCSI_MAX_ALTMODES (30).\\n\\nThe call tree is:\\nucsi_cmd() // val comes from simple_attr_write_xsigned()\\n-\u003e ucsi_send_command()\\n -\u003e ucsi_send_command_common()\\n -\u003e ucsi_run_command() // calls ucsi-\u003eops-\u003esync_control()\\n -\u003e ucsi_ccg_sync_control()\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: typec: se corrige un posible error fuera de los l\u00edmites en ucsi_ccg_update_set_new_cam_cmd() La variable \\\"*cmd\\\" puede ser controlada por el usuario a trav\u00e9s de debugfs. Esto significa que \\\"new_cam\\\" puede tener un valor de hasta 255, mientras que el tama\u00f1o de la matriz uc-\u0026gt;updated[] es UCSI_MAX_ALTMODES (30). El \u00e1rbol de llamadas es: ucsi_cmd() // val proviene de simple_attr_write_xsigned() -\u0026gt; ucsi_send_command() -\u0026gt; ucsi_send_command_common() -\u0026gt; ucsi_run_command() // llama a ucsi-\u0026gt;ops-\u0026gt;sync_control() -\u0026gt; ucsi_ccg_sync_control()\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.6\",\"versionEndExcluding\":\"5.10.230\",\"matchCriteriaId\":\"CA0181D1-C3B5-45D3-8100-3EAD5D3086C8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.172\",\"matchCriteriaId\":\"88812664-4296-42AC-AE0F-ED71086C1BB1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.117\",\"matchCriteriaId\":\"0DD7F755-2F6B-4707-8973-78496AD5AA8E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.61\",\"matchCriteriaId\":\"630ED7EB-C97E-4435-B884-1E309E40D6F3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.8\",\"matchCriteriaId\":\"0BD000F7-3DAD-4DD3-8906-98EA1EC67E95\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.