248 lines
12 KiB
JSON
248 lines
12 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-2026-100070",
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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": "2026-09-25T10:25:14.456Z",
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"datePublished": "2026-09-25T13:06:44.311Z",
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"dateUpdated": "2026-10-19T08:43:02.432Z"
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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": "2026-10-19T08:43:02.432Z"
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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\nnetfilter: nf_nat_sip: rewind offset when NAT shrinks the packet\n\nsashiko says:\n If map_addr() changes the packet length, such as when the public NAT IP\n string is shorter or longer than the internal IP, coff will still point to\n the offset relative to the pre-mangled packet.\n If the packet shrinks, coff could overshoot the correct position,\n potentially causing the next ct_sip_parse_header_uri() call to silently\n skip bytes and miss subsequent Contact headers. Could this lead to a\n failure to NAT those subsequent headers and leak internal network details?"
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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/netfilter/nf_nat_sip.c"
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],
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"versions": [
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{
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"version": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "6828aca3d82717c2fda92af81c0dda642bc2b465",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "2703f5ea8d85bc729f433ac09ee902084c947122",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "0f4d30e2e49f343fc28ba1e259fd22969b940c46",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "810da5a63549531da78348b0a4545042d84e01e2",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "668cc1c30caedc63070b10d17d5514748988a140",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "e70d48fcf8382581162608a4a322919bfd22aef3",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "c408d416618ebb8a95e3097a13f3b793ea9272ee",
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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": "c978cd3a937141deaf7995b849824af6dacdeae7",
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"lessThan": "16aecbe3036f6097c26b51b12e4c1cf207769690",
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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/netfilter/nf_nat_sip.c"
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],
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"versions": [
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{
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"version": "2.6.26",
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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": "2.6.26",
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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": "5.10.270",
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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": "5.15.221",
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"lessThanOrEqual": "5.15.*",
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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": "6.1.188",
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"lessThanOrEqual": "6.1.*",
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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": "6.6.157",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.110",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.52",
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"lessThanOrEqual": "6.18.*",
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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": "7.2.6",
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"lessThanOrEqual": "7.2.*",
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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": "7.3",
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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": "2.6.26",
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"versionEndExcluding": "5.10.270"
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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": "2.6.26",
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"versionEndExcluding": "5.15.221"
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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": "2.6.26",
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"versionEndExcluding": "6.1.188"
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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": "2.6.26",
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"versionEndExcluding": "6.6.157"
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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": "2.6.26",
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"versionEndExcluding": "6.12.110"
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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": "2.6.26",
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"versionEndExcluding": "6.18.52"
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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": "2.6.26",
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"versionEndExcluding": "7.2.6"
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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": "2.6.26",
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"versionEndExcluding": "7.3"
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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/6828aca3d82717c2fda92af81c0dda642bc2b465"
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},
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{
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"url": "https://git.kernel.org/stable/c/2703f5ea8d85bc729f433ac09ee902084c947122"
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},
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{
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"url": "https://git.kernel.org/stable/c/0f4d30e2e49f343fc28ba1e259fd22969b940c46"
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},
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{
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"url": "https://git.kernel.org/stable/c/810da5a63549531da78348b0a4545042d84e01e2"
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},
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{
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"url": "https://git.kernel.org/stable/c/668cc1c30caedc63070b10d17d5514748988a140"
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},
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{
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"url": "https://git.kernel.org/stable/c/e70d48fcf8382581162608a4a322919bfd22aef3"
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},
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{
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"url": "https://git.kernel.org/stable/c/c408d416618ebb8a95e3097a13f3b793ea9272ee"
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},
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{
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"url": "https://git.kernel.org/stable/c/16aecbe3036f6097c26b51b12e4c1cf207769690"
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}
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],
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"title": "netfilter: nf_nat_sip: rewind offset when NAT shrinks the packet",
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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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}
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} |