| { |
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| "descriptions": [ |
| { |
| "lang": "en", |
| "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." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/usb/cdc_eem.c" |
| ], |
| "versions": [ |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "f12554b0ff639e74612cc01b3b4a049e098d2d65", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
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| "lessThan": "14184ec5c958b589ba934da7363a2877879204df", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "1bcacd6088d61c0ac6a990d87975600a81f3247e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "f4e6a7f19c82f39b1803e91c54718f0d7143767d", |
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| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "81de2ed06df8b5451e050fe6a318af3263dbff3f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "05b2b9f7d24b5663d9b47427fe1555bdafd3ea02", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "9f722c0978b04acba209f8ca1896ad05814bc3a3", |
| "lessThan": "c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/usb/cdc_eem.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.30", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.30", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.4.274", |
| "lessThanOrEqual": "4.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.274", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.238", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.196", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.128", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.46", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.12.13", |
| "lessThanOrEqual": "5.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.13", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.30", |
| "versionEndExcluding": "4.4.274" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.30", |
| "versionEndExcluding": "4.9.274" |
| }, |
| { |
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| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.30", |
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| }, |
| { |
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| }, |
| { |
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| { |
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| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
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| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/f12554b0ff639e74612cc01b3b4a049e098d2d65" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/14184ec5c958b589ba934da7363a2877879204df" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1bcacd6088d61c0ac6a990d87975600a81f3247e" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f4e6a7f19c82f39b1803e91c54718f0d7143767d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/81de2ed06df8b5451e050fe6a318af3263dbff3f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/05b2b9f7d24b5663d9b47427fe1555bdafd3ea02" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b4f7a9fc9d094c0c4a66f2ad7c37b1dbe9e78f88" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c3b26fdf1b32f91c7a3bc743384b4a298ab53ad7" |
| } |
| ], |
| "title": "net: cdc_eem: fix tx fixup skb leak", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47236", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
