325 lines
15 KiB
JSON
325 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-2026-68480",
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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": "2026-07-30T09:28:09.397Z",
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"datePublished": "2026-08-06T17:36:43.654Z",
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"dateUpdated": "2026-11-06T16:55:17.810Z"
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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": "2026-08-18T06:56:07.999Z"
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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\nx86/bugs: Make Safe-RET robust against interrupt injection\n\nAn attacker injecting interrupts while the Safe-RET mitigation executes\non machines affected by SRSO can neutralize the safe return sequence,\npotentially leading to data leakage through speculative execution.\n\nFixup register state as if the Safe-RET sequence executed successfully\nby \"emulating\" it, in a manner of speaking, and avoid executing a RET\ninstruction after returning from the interrupt."
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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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"arch/x86/entry/entry_64.S",
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"arch/x86/include/asm/nospec-branch.h",
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"arch/x86/kernel/cpu/bugs.c",
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"arch/x86/lib/retpoline.S"
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],
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"versions": [
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{
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"version": "3f9b7101bea1dcb63410c016ceb266f6e9f733c9",
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"lessThan": "dfefa3c51370f84acb643cddf98bb42c885d0483",
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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": "b35087763a44d1eb45857f799579a351332be505",
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"lessThan": "52db77a13be224e09eb4ba6b4252ae8ab9085c2c",
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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": "ac41e90d8daa8815d8bee774a1975435fbfe1ae7",
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"lessThan": "d0208e08d64d99383e09852a76cc3038c5a4c3ab",
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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": "fb3bd914b3ec28f5fb697ac55c4846ac2d542855",
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"lessThan": "6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096",
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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": "fb3bd914b3ec28f5fb697ac55c4846ac2d542855",
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"lessThan": "e262f28a69ae9e0791248f93b0173c1d1f3e1d5d",
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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": "fb3bd914b3ec28f5fb697ac55c4846ac2d542855",
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"lessThan": "bfe7f9993467ba431b2731437949ac1e2634e771",
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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": "fb3bd914b3ec28f5fb697ac55c4846ac2d542855",
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"lessThan": "61649a2d61cb0dbc673f0f232f0f0c298bf50442",
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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": "fb3bd914b3ec28f5fb697ac55c4846ac2d542855",
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"lessThan": "7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9",
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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": "acdc883eb61efbe01b954e782e1124790bd391a8",
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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": "5.10.189",
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"lessThan": "5.10.264",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.15.125",
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"lessThan": "5.15.215",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.1.44",
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"lessThan": "6.1.182",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.4.9",
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"lessThan": "6.5",
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"status": "affected",
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"versionType": "semver"
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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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"arch/x86/entry/entry_64.S",
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"arch/x86/include/asm/nospec-branch.h",
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"arch/x86/kernel/cpu/bugs.c",
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"arch/x86/lib/retpoline.S"
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],
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"versions": [
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{
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"version": "6.5",
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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": "6.5",
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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": "5.10.264",
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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": "5.15.215",
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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": "6.1.182",
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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": "6.6.150",
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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": "6.12.102",
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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": "6.18.43",
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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": "7.1.7",
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"lessThanOrEqual": "7.1.*",
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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": "7.2",
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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": "5.10.189",
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"versionEndExcluding": "5.10.264"
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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": "5.15.125",
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"versionEndExcluding": "5.15.215"
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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": "6.1.44",
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"versionEndExcluding": "6.1.182"
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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": "6.5",
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"versionEndExcluding": "6.6.150"
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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": "6.5",
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"versionEndExcluding": "6.12.102"
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},
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{
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"versionEndExcluding": "6.18.43"
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{
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"versionStartIncluding": "6.5",
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"versionEndExcluding": "7.1.7"
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{
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"vulnerable": true,
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"versionEndExcluding": "7.2"
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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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]
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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/dfefa3c51370f84acb643cddf98bb42c885d0483"
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},
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{
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"url": "https://git.kernel.org/stable/c/52db77a13be224e09eb4ba6b4252ae8ab9085c2c"
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},
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{
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"url": "https://git.kernel.org/stable/c/d0208e08d64d99383e09852a76cc3038c5a4c3ab"
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},
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{
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"url": "https://git.kernel.org/stable/c/6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096"
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},
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{
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"url": "https://git.kernel.org/stable/c/e262f28a69ae9e0791248f93b0173c1d1f3e1d5d"
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},
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{
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"url": "https://git.kernel.org/stable/c/bfe7f9993467ba431b2731437949ac1e2634e771"
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},
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{
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"url": "https://git.kernel.org/stable/c/61649a2d61cb0dbc673f0f232f0f0c298bf50442"
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},
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{
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"url": "https://git.kernel.org/stable/c/7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9"
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},
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{
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"url": "https://people.csail.mit.edu/mengjia/data/2026.USENIX.TONTOU.pdf"
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}
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],
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"title": "x86/bugs: Make Safe-RET robust against interrupt injection",
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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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"id": "CVE-2026-68480",
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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": "2026-11-06T16:50:12.516602Z"
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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": "2026-11-06T16:55:17.810Z"
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}
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}
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]
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}
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} |