| { |
| "containers": { |
| "cna": { |
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| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: add more sanity checks to qdisc_pkt_len_init()\n\nOne path takes care of SKB_GSO_DODGY, assuming\nskb->len is bigger than hdr_len.\n\nvirtio_net_hdr_to_skb() does not fully dissect TCP headers,\nit only make sure it is at least 20 bytes.\n\nIt is possible for an user to provide a malicious 'GSO' packet,\ntotal length of 80 bytes.\n\n- 20 bytes of IPv4 header\n- 60 bytes TCP header\n- a small gso_size like 8\n\nvirtio_net_hdr_to_skb() would declare this packet as a normal\nGSO packet, because it would see 40 bytes of payload,\nbigger than gso_size.\n\nWe need to make detect this case to not underflow\nqdisc_skb_cb(skb)->pkt_len." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/core/dev.c" |
| ], |
| "versions": [ |
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| "lessThan": "d7d1a28f5dd57b4d83def876f8d7b4403bd37df9", |
| "status": "affected", |
| "versionType": "git" |
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| "lessThan": "473426a1d53a68dd1e718e6cd00d57936993fa6c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
| "lessThan": "566a931a1436d0e0ad13708ea55479b95426213c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
| "lessThan": "2415f465730e48b6e38da1c7c097317bf5dd2d20", |
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| "versionType": "git" |
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| "versionType": "git" |
| }, |
| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
| "lessThan": "9b0ee571d20a238a22722126abdfde61f1b2bdd0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
| "lessThan": "ff1c3cadcf405ab37dd91418a62a7acecf3bc5e2", |
| "status": "affected", |
| "versionType": "git" |
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| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
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| "versionType": "git" |
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| { |
| "version": "1def9238d4aa2146924994aa4b7dc861f03b9362", |
| "lessThan": "ab9a9a9e9647392a19e7a885b08000e89c86b535", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/core/dev.c" |
| ], |
| "versions": [ |
| { |
| "version": "3.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "3.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.323", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.285", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.227", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.168", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.113", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.55", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.10.14", |
| "lessThanOrEqual": "6.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.11.3", |
| "lessThanOrEqual": "6.11.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12", |
| "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": "3.9", |
| "versionEndExcluding": "4.19.323" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.9", |
| "versionEndExcluding": "5.4.285" |
| }, |
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| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
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| { |
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| }, |
| { |
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| "versionEndExcluding": "6.11.3" |
| }, |
| { |
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| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
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| "versionEndExcluding": "6.12" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/d7d1a28f5dd57b4d83def876f8d7b4403bd37df9" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/473426a1d53a68dd1e718e6cd00d57936993fa6c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/566a931a1436d0e0ad13708ea55479b95426213c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2415f465730e48b6e38da1c7c097317bf5dd2d20" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/27a8fabc54d2f960d47bdfbebf2bdc6e8a92a4c4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9b0ee571d20a238a22722126abdfde61f1b2bdd0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ff1c3cadcf405ab37dd91418a62a7acecf3bc5e2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1eebe602a8d8264a12e35e39d0645fa88dbbacdd" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ab9a9a9e9647392a19e7a885b08000e89c86b535" |
| } |
| ], |
| "title": "net: add more sanity checks to qdisc_pkt_len_init()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-49948", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
