340 lines
15 KiB
JSON
340 lines
15 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-2021-47121",
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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": "2024-03-04T18:12:48.838Z",
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"datePublished": "2024-03-15T20:14:27.287Z",
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"dateUpdated": "2026-05-11T13:48:27.307Z"
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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": "2026-05-11T13:48:27.307Z"
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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\nnet: caif: fix memory leak in cfusbl_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won't be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error."
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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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"net/caif/caif_usb.c"
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],
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"versions": [
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{
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"version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
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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": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
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"lessThan": "81afc61cb6e2b553f2c5f992fa79e0ae73857141",
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"status": "affected",
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},
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"version": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
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"lessThan": "e8b37f5009ea7095529790f022859711e6939c76",
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"lessThan": "9ea0ab48e755d8f29fe89eb235fb86176fdb597f",
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"status": "affected",
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},
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{
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"lessThan": "4d94f530cd24c85aede6e72b8923f371b45d6886",
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"status": "affected",
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"versionType": "git"
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},
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{
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"lessThan": "46403c1f80b0d3f937ff9c4f5edc63bb64bc5051",
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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": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
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"lessThan": "dde8686985ec24d6b00487080a906609bd613ea1",
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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": "7ad65bf68d705b445ef10b77ab50dab22be185ee",
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"lessThan": "7f5d86669fa4d485523ddb1d212e0a2d90bd62bb",
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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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"net/caif/caif_usb.c"
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],
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"versions": [
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{
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"version": "3.3",
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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": "3.3",
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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": "4.4.272",
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"lessThanOrEqual": "4.4.*",
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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": "4.9.272",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.236",
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"lessThanOrEqual": "4.14.*",
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"status": "unaffected",
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},
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{
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"version": "4.19.194",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.125",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.43",
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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": "5.12.10",
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"lessThanOrEqual": "5.12.*",
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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": "5.13",
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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": "3.3",
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"versionEndExcluding": "4.4.272"
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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/cc302e30a504e6b60a9ac8df7988646f46cd0294"
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},
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{
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"url": "https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141"
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},
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{
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"url": "https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76"
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},
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{
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"url": "https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597f"
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},
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{
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"url": "https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886"
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},
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{
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"url": "https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1"
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{
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}
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],
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"title": "net: caif: fix memory leak in cfusbl_device_notify",
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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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"title": "CISA ADP Vulnrichment",
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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-2021-47121",
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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": "2024-03-18T15:58:18.929619Z"
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}
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}
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"providerMetadata": {
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-06-04T17:13:45.717Z"
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}
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},
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"dateUpdated": "2024-08-04T05:24:39.876Z"
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},
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"title": "CVE Program Container",
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