260 lines
12 KiB
JSON
260 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-2026-90152",
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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": "2026-09-11T19:38:34.789Z",
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"datePublished": "2026-09-17T16:06:45.641Z",
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"dateUpdated": "2026-10-30T12:34:25.965Z"
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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": "2026-10-30T12:34:25.965Z"
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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\nsmb/server: fix session leak in ksmbd_session_register()\n\nSee the procedure below:\n\n smb2_sess_setup\n ksmbd_smb2_session_create\n __session_create\n atomic_set(&sess->refcnt, 2)\n hash_add(sessions_table, &sess->hlist, sess->id)\n ksmbd_session_register\n xa_store(&conn->sessions, sess->id, sess) // fail\n ksmbd_user_session_put\n atomic_dec(&sess->refcnt) // refcnt is 1, session is not freed\n\nRemove the session from sessions_table and drop its table reference if\nxa_store() fails."
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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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"fs/smb/server/mgmt/user_session.c"
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],
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"versions": [
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{
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"version": "f623f627ad2b1dc215ab3b0df53fb05cfd3a1c3b",
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"lessThan": "869807cdd5599c289c21d40f36a504d72a0d23c6",
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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": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
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"lessThan": "988f99bfddda4e2d1da5f6e98b237dd85e123cee",
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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": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
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"lessThan": "03a22a003f41b182245e6c71fe565e277cff7094",
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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": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
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"lessThan": "b967a595fb735d313a8676b2ca6a4cba38506482",
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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": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
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"lessThan": "55c677619084f9c9fa4146d933cc8ccafc924c87",
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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": "f5c779b7ddbda30866cf2a27c63e34158f858c73",
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"lessThan": "99b25b046e47e4904373cfeb445c5483f1633d88",
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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": "708c304b583d789957399dd8237f212cf8ad1e4d",
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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": "d270631c21e68fb8016d6e231d022d7023a2df6f",
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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": "02f41d88f15d6b7d523e52cc3f87488f57e9265b",
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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": "6.1.29",
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"lessThan": "6.1.191",
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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": "5.15.145",
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"lessThan": "5.16",
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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": "6.2.16",
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"lessThan": "6.3",
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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": "6.3.2",
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"lessThan": "6.4",
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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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"fs/smb/server/mgmt/user_session.c"
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],
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"versions": [
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{
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"version": "6.4",
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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": "6.4",
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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": "6.1.191",
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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": "6.6.160",
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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": "6.1.29",
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"versionEndExcluding": "6.1.191"
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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": "6.4",
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"versionEndExcluding": "6.6.160"
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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": "6.4",
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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": "6.4",
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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": "6.4",
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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": "6.4",
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"versionEndExcluding": "7.3"
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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": "5.15.145"
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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": "6.2.16"
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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": "6.3.2"
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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/869807cdd5599c289c21d40f36a504d72a0d23c6"
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},
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{
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"url": "https://git.kernel.org/stable/c/988f99bfddda4e2d1da5f6e98b237dd85e123cee"
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},
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{
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"url": "https://git.kernel.org/stable/c/03a22a003f41b182245e6c71fe565e277cff7094"
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},
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{
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"url": "https://git.kernel.org/stable/c/b967a595fb735d313a8676b2ca6a4cba38506482"
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},
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{
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"url": "https://git.kernel.org/stable/c/55c677619084f9c9fa4146d933cc8ccafc924c87"
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},
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{
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"url": "https://git.kernel.org/stable/c/99b25b046e47e4904373cfeb445c5483f1633d88"
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}
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],
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"title": "smb/server: fix session leak in ksmbd_session_register()",
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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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} |