256 lines
12 KiB
JSON
256 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-2025-68284",
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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": "2025-12-16T14:48:05.292Z",
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"datePublished": "2025-12-16T15:06:06.235Z",
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"dateUpdated": "2026-10-15T22:02:48.751Z"
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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": "2026-08-05T12:10:38.038Z"
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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\nlibceph: prevent potential out-of-bounds writes in handle_auth_session_key()\n\nThe len field originates from untrusted network packets. Boundary\nchecks have been added to prevent potential out-of-bounds writes when\ndecrypting the connection secret or processing service tickets.\n\n[ idryomov: changelog ]"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:N - A malicious or compromised Ceph monitor can deliver the crafted authentication reply remotely over TCP through either messenger v1 or v2.\nAC:L - The attacker controls the forged lengths and block alignment, and the in-place AES-CBC operation writes beyond the receive buffer before validating padding or magic.\nPR:N - The attacker requires no privileges or account on the affected client; a malicious configured monitor can trigger the flaw during the automatic CephX exchange.\nUI:N - An already configured CephFS or RBD client authenticates and reconnects automatically, requiring no contemporaneous user action.\nS:U - Exploitation compromises the kernel within the same host security authority and does not inherently cross a VM, IOMMU, or other scope boundary.\nC:H - The out-of-bounds kernel-memory corruption can support control-flow hijacking and arbitrary kernel-memory disclosure.\nI:H - The forged span causes an out-of-bounds in-place write into unrelated kernel memory, potentially enabling arbitrary modification and kernel code execution.\nA:H - The corruption can reliably cause a kernel oops or panic and can be retriggered by the malicious network peer."
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}
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]
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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/ceph/auth_x.c"
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],
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"versions": [
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{
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"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "f22c55a20a2d9ffbbac57408d5d488cef8201e9d",
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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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09",
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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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "ccbccfba25e9aa395daaea156b5e7790910054c4",
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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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "5ef575834ca99f719d7573cdece9df2fe2b72424",
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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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "6920ff09bf911bc919cd7a6b7176fbdd1a6e6850",
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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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
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"lessThan": "7fce830ecd0a0256590ee37eb65a39cbad3d64fc",
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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/ceph/auth_x.c"
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],
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"versions": [
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{
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"version": "5.11",
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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": "5.11",
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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": "5.15.197",
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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": "6.1.159",
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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": "6.6.119",
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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": "6.12.61",
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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": "6.17.11",
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"lessThanOrEqual": "6.17.*",
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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",
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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": "5.11",
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"versionEndExcluding": "5.15.197"
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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": "5.11",
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"versionEndExcluding": "6.1.159"
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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": "5.11",
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"versionEndExcluding": "6.6.119"
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "6.12.61"
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},
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "6.17.11"
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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": "5.11",
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"versionEndExcluding": "6.18"
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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/f22c55a20a2d9ffbbac57408d5d488cef8201e9d"
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},
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{
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"url": "https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09"
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},
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{
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"url": "https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4"
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},
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{
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"url": "https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424"
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},
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{
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"url": "https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850"
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},
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{
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"url": "https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc"
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}
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],
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"title": "libceph: prevent potential out-of-bounds writes in handle_auth_session_key()",
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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-2025-68284",
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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": "yes"
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},
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{
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"Technical Impact": "total"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-10-15T22:00:46.509216Z"
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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": "2026-10-15T22:02:48.751Z"
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}
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}
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]
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}
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} |