198 lines
10 KiB
JSON
198 lines
10 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-2022-49800",
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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": "2025-05-01T14:05:17.225Z",
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"datePublished": "2025-05-01T14:09:29.042Z",
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"dateUpdated": "2026-11-05T19:49:49.647Z"
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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": "2026-05-11T19:07:02.159Z"
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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\ntracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()\n\ntest_gen_synth_cmd() only free buf in fail path, hence buf will leak\nwhen there is no failure. Add kfree(buf) to prevent the memleak. The\nsame reason and solution in test_empty_synth_event().\n\nunreferenced object 0xffff8881127de000 (size 2048):\n comm \"modprobe\", pid 247, jiffies 4294972316 (age 78.756s)\n hex dump (first 32 bytes):\n 20 67 65 6e 5f 73 79 6e 74 68 5f 74 65 73 74 20 gen_synth_test\n 20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69 64 5f pid_t next_pid_\n backtrace:\n [<000000004254801a>] kmalloc_trace+0x26/0x100\n [<0000000039eb1cf5>] 0xffffffffa00083cd\n [<000000000e8c3bc8>] 0xffffffffa00086ba\n [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n [<00000000d513222b>] load_module+0x6a50/0x70a0\n [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\nunreferenced object 0xffff8881127df000 (size 2048):\n comm \"modprobe\", pid 247, jiffies 4294972324 (age 78.728s)\n hex dump (first 32 bytes):\n 20 65 6d 70 74 79 5f 73 79 6e 74 68 5f 74 65 73 empty_synth_tes\n 74 20 20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69 t pid_t next_pi\n backtrace:\n [<000000004254801a>] kmalloc_trace+0x26/0x100\n [<00000000d4db9a3d>] 0xffffffffa0008071\n [<00000000c31354a5>] 0xffffffffa00086ce\n [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n [<00000000d513222b>] load_module+0x6a50/0x70a0\n [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
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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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"kernel/trace/synth_event_gen_test.c"
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],
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"versions": [
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{
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"version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
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"lessThan": "65ba7e7c241122ef0a9e61d1920f2ae9689aa796",
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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": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
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"lessThan": "07ba4f0603aba288580866394f2916dfe55823a2",
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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": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
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"lessThan": "0e5baaa181a052d968701bb9c5b1d55847f00942",
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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": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
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"lessThan": "a4527fef9afe5c903c718d0cd24609fe9c754250",
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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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"kernel/trace/synth_event_gen_test.c"
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],
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"versions": [
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{
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"version": "5.6",
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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": "5.6",
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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": "5.10.156",
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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": "5.15.80",
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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": "6.0.10",
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"lessThanOrEqual": "6.0.*",
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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",
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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": "5.6",
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"versionEndExcluding": "5.10.156"
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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": "5.6",
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"versionEndExcluding": "5.15.80"
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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": "5.6",
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"versionEndExcluding": "6.0.10"
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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": "5.6",
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"versionEndExcluding": "6.1"
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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/65ba7e7c241122ef0a9e61d1920f2ae9689aa796"
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},
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{
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"url": "https://git.kernel.org/stable/c/07ba4f0603aba288580866394f2916dfe55823a2"
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},
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{
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"url": "https://git.kernel.org/stable/c/0e5baaa181a052d968701bb9c5b1d55847f00942"
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},
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{
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"url": "https://git.kernel.org/stable/c/a4527fef9afe5c903c718d0cd24609fe9c754250"
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}
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],
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"title": "tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()",
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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-2022-49800",
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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": "2026-11-05T19:48:41.057276Z"
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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": "2026-11-05T19:49:49.647Z"
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}
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}
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]
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}
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} |