282 lines
13 KiB
JSON
282 lines
13 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-23307",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-01-13T15:37:45.994Z",
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"datePublished": "2026-03-25T10:27:02.746Z",
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"dateUpdated": "2026-11-05T21:33:37.668Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T22:04:21.150Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message\n\nWhen looking at the data in a USB urb, the actual_length is the size of\nthe buffer passed to the driver, not the transfer_buffer_length which is\nset by the driver as the max size of the buffer.\n\nWhen parsing the messages in ems_usb_read_bulk_callback() properly check\nthe size both at the beginning of parsing the message to make sure it is\nbig enough for the expected structure, and at the end of the message to\nmake sure we don't overflow past the end of the buffer for the next\nmessage."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/can/usb/ems_usb.c"
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],
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"versions": [
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "aed172a2e2330131f0977d2acd3ec8883f413ec1",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "f10177e6c4575aedaea580ce67d792fab7a2235e",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "c703bbf8e9b4947e111c88d2ed09236a6772a471",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "1818974e1b5ef200e27f144c8cb8a246420bb54d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "18f75b9cbdc3703f15965425ab69dee509b07785",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "1cf469026d4a2308eaa91d04dca4a900d07a5c2e",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "2833e13e2b099546abf5d40a483b4eb04ddd1f7b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "702171adeed3607ee9603ec30ce081411e36ae42",
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"lessThan": "38a01c9700b0dcafe97dfa9dc7531bf4a245deff",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/can/usb/ems_usb.c"
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],
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"versions": [
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{
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"version": "2.6.32",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "2.6.32",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.253",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.203",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.167",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.130",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.77",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.17",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.19.7",
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"lessThanOrEqual": "6.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.0",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "5.10.253"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "5.15.203"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "6.1.167"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "6.6.130"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "6.12.77"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "6.18.17"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "6.19.7"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.32",
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"versionEndExcluding": "7.0"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/aed172a2e2330131f0977d2acd3ec8883f413ec1"
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},
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{
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"url": "https://git.kernel.org/stable/c/f10177e6c4575aedaea580ce67d792fab7a2235e"
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},
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{
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"url": "https://git.kernel.org/stable/c/c703bbf8e9b4947e111c88d2ed09236a6772a471"
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},
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{
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"url": "https://git.kernel.org/stable/c/1818974e1b5ef200e27f144c8cb8a246420bb54d"
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},
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{
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"url": "https://git.kernel.org/stable/c/18f75b9cbdc3703f15965425ab69dee509b07785"
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},
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{
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"url": "https://git.kernel.org/stable/c/1cf469026d4a2308eaa91d04dca4a900d07a5c2e"
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},
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{
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"url": "https://git.kernel.org/stable/c/2833e13e2b099546abf5d40a483b4eb04ddd1f7b"
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},
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{
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"url": "https://git.kernel.org/stable/c/38a01c9700b0dcafe97dfa9dc7531bf4a245deff"
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}
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],
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"title": "can: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-23307",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-11-05T21:26:25.701712Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-11-05T21:33:37.668Z"
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}
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}
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]
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}
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} |