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-2021-47442",
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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": "2024-05-21T14:58:30.831Z",
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"datePublished": "2024-05-22T06:19:36.228Z",
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"dateUpdated": "2026-05-11T13:54:47.112Z"
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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": "2026-05-11T13:54:47.112Z"
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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\nNFC: digital: fix possible memory leak in digital_in_send_sdd_req()\n\n'skb' is allocated in digital_in_send_sdd_req(), but not free when\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\nby freeing 'skb' if digital_in_send_cmd() return failed."
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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/nfc/digital_technology.c"
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],
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"versions": [
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{
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"version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "74569c78aa84f8c958f1334b465bc530906ec99a",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "88c890b0b9a1fb9fcd01c61ada515e8b636c34f9",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "fcce6e5255474ca33c27dda0cdf9bf5087278873",
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"status": "affected",
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},
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{
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"version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "071bdef36391958c89af5fa2172f691b31baa212",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "2bde4aca56db9fe25405d39ddb062531493a65db",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "50cb95487c265187289810addec5093d4fed8329",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86",
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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": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
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"lessThan": "291c932fc3692e4d211a445ba8aa35663831bac7",
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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/nfc/digital_technology.c"
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],
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"versions": [
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{
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"version": "3.13",
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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": "3.13",
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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": "4.4.290",
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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": "4.9.288",
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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": "4.14.252",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.213",
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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": "5.4.155",
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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": "5.10.75",
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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": "5.14.14",
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"lessThanOrEqual": "5.14.*",
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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",
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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": "3.13",
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"versionEndExcluding": "4.4.290"
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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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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.10.75"
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.13",
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"versionEndExcluding": "5.14.14"
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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": "3.13",
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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/74569c78aa84f8c958f1334b465bc530906ec99a"
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},
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{
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"url": "https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9"
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},
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{
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"url": "https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873"
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},
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{
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"url": "https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212"
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},
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{
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"url": "https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db"
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},
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{
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"url": "https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329"
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{
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"url": "https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86"
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},
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{
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"url": "https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7"
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}
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],
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"title": "NFC: digital: fix possible memory leak in digital_in_send_sdd_req()",
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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-2021-47442",
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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": "2024-05-22T18:47:55.982704Z"
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}
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}
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}
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],
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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": "2024-06-04T17:13:27.486Z"
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}
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},
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"dateUpdated": "2024-08-04T05:39:59.323Z"
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},
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"title": "CVE Program Container",
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"references": [
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