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-2021-47236",
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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": "2024-04-10T18:59:19.531Z",
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"datePublished": "2024-05-21T14:19:37.724Z",
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"dateUpdated": "2026-05-11T13:50:35.712Z"
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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": "2026-05-11T13:50:35.712Z"
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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: cdc_eem: fix tx fixup skb leak\n\nwhen usbnet transmit a skb, eem fixup it in eem_tx_fixup(),\nif skb_copy_expand() failed, it return NULL,\nusbnet_start_xmit() will have no chance to free original skb.\n\nfix it by free orginal skb in eem_tx_fixup() first,\nthen check skb clone status, if failed, return NULL to usbnet."
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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/usb/cdc_eem.c"
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],
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"versions": [
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{
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"version": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "f12554b0ff639e74612cc01b3b4a049e098d2d65",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "14184ec5c958b589ba934da7363a2877879204df",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "1bcacd6088d61c0ac6a990d87975600a81f3247e",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "f4e6a7f19c82f39b1803e91c54718f0d7143767d",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "81de2ed06df8b5451e050fe6a318af3263dbff3f",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "05b2b9f7d24b5663d9b47427fe1555bdafd3ea02",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88",
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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": "9f722c0978b04acba209f8ca1896ad05814bc3a3",
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"lessThan": "c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7",
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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/usb/cdc_eem.c"
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],
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"versions": [
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{
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"version": "2.6.30",
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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": "2.6.30",
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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": "4.4.274",
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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": "4.9.274",
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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": "4.14.238",
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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": "4.19.196",
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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": "5.4.128",
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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": "5.10.46",
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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": "5.12.13",
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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": "2.6.30",
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"versionEndExcluding": "4.4.274"
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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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"versionEndExcluding": "4.9.274"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "4.14.238"
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"versionEndExcluding": "4.19.196"
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"versionEndExcluding": "5.10.46"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.30",
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"versionEndExcluding": "5.12.13"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.30",
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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/f12554b0ff639e74612cc01b3b4a049e098d2d65"
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},
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{
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"url": "https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df"
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},
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{
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"url": "https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e"
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},
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{
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"url": "https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d"
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},
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{
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"url": "https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f"
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},
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{
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"url": "https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02"
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},
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{
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"url": "https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88"
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},
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{
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"url": "https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7"
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}
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],
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"title": "net: cdc_eem: fix tx fixup skb leak",
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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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"timestamp": "2024-06-17T17:38:01.951930Z",
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"id": "CVE-2021-47236",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2024-06-17T17:39:57.883Z"
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}
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},
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T05:32:07.941Z"
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},
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"title": "CVE Program Container",
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"references": [
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