226 lines
11 KiB
JSON
226 lines
11 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-2022-49270",
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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": "2025-02-26T01:49:39.297Z",
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"datePublished": "2025-02-26T01:56:17.683Z",
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"dateUpdated": "2026-05-11T18:56:26.788Z"
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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": "2026-05-11T18:56:26.788Z"
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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\ndm: fix use-after-free in dm_cleanup_zoned_dev()\n\ndm_cleanup_zoned_dev() uses queue, so it must be called\nbefore blk_cleanup_disk() starts its killing:\n\nblk_cleanup_disk->blk_cleanup_queue()->kobject_put()->blk_release_queue()->\n->...RCU...->blk_free_queue_rcu()->kmem_cache_free()\n\nOtherwise, RCU callback may be executed first and\ndm_cleanup_zoned_dev() will touch free'd memory:\n\n BUG: KASAN: use-after-free in dm_cleanup_zoned_dev+0x33/0xd0\n Read of size 8 at addr ffff88805ac6e430 by task dmsetup/681\n\n CPU: 4 PID: 681 Comm: dmsetup Not tainted 5.17.0-rc2+ #6\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014\n Call Trace:\n <TASK>\n dump_stack_lvl+0x57/0x7d\n print_address_description.constprop.0+0x1f/0x150\n ? dm_cleanup_zoned_dev+0x33/0xd0\n kasan_report.cold+0x7f/0x11b\n ? dm_cleanup_zoned_dev+0x33/0xd0\n dm_cleanup_zoned_dev+0x33/0xd0\n __dm_destroy+0x26a/0x400\n ? dm_blk_ioctl+0x230/0x230\n ? up_write+0xd8/0x270\n dev_remove+0x156/0x1d0\n ctl_ioctl+0x269/0x530\n ? table_clear+0x140/0x140\n ? lock_release+0xb2/0x750\n ? remove_all+0x40/0x40\n ? rcu_read_lock_sched_held+0x12/0x70\n ? lock_downgrade+0x3c0/0x3c0\n ? rcu_read_lock_sched_held+0x12/0x70\n dm_ctl_ioctl+0xa/0x10\n __x64_sys_ioctl+0xb9/0xf0\n do_syscall_64+0x3b/0x90\n entry_SYSCALL_64_after_hwframe+0x44/0xae\n RIP: 0033:0x7fb6dfa95c27"
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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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"drivers/md/dm.c"
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],
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"versions": [
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{
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"version": "bb37d77239af25cde59693dbe3fac04dd17d7b29",
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"lessThan": "0987f00a76a17aa7213da492c00ed9e5a6210c73",
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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": "bb37d77239af25cde59693dbe3fac04dd17d7b29",
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"lessThan": "fdfe414ca28ddfd562c233fb27385cf820de03e8",
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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": "bb37d77239af25cde59693dbe3fac04dd17d7b29",
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"lessThan": "43a043aed964659bc69ef81f266912b73c80d837",
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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": "bb37d77239af25cde59693dbe3fac04dd17d7b29",
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"lessThan": "588b7f5df0cb64f281290c7672470c006abe7160",
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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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"drivers/md/dm.c"
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],
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"versions": [
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{
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"version": "5.14",
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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": "5.14",
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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": "5.15.33",
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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": "5.16.19",
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"lessThanOrEqual": "5.16.*",
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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": "5.17.2",
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"lessThanOrEqual": "5.17.*",
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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": "5.18",
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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": "5.14",
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"versionEndExcluding": "5.15.33"
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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": "5.14",
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"versionEndExcluding": "5.16.19"
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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": "5.14",
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"versionEndExcluding": "5.17.2"
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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": "5.14",
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"versionEndExcluding": "5.18"
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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/0987f00a76a17aa7213da492c00ed9e5a6210c73"
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},
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{
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"url": "https://git.kernel.org/stable/c/fdfe414ca28ddfd562c233fb27385cf820de03e8"
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},
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{
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"url": "https://git.kernel.org/stable/c/43a043aed964659bc69ef81f266912b73c80d837"
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},
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{
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"url": "https://git.kernel.org/stable/c/588b7f5df0cb64f281290c7672470c006abe7160"
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}
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],
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"title": "dm: fix use-after-free in dm_cleanup_zoned_dev()",
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.8,
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "HIGH"
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}
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},
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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-2022-49270",
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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": "total"
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}
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],
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"version": "2.0.3",
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"timestamp": "2025-02-27T18:16:55.271520Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-416",
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"description": "CWE-416 Use After Free"
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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": "2025-02-27T18:22:34.271Z"
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}
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}
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]
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}
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} |