237 lines
13 KiB
JSON
237 lines
13 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-2024-41058",
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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": "2024-07-12T12:17:45.627Z",
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"datePublished": "2024-07-29T14:57:20.894Z",
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"dateUpdated": "2026-05-11T20:25:23.308Z"
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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": "2026-05-11T20:25:23.308Z"
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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\ncachefiles: fix slab-use-after-free in fscache_withdraw_volume()\n\nWe got the following issue in our fault injection stress test:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in fscache_withdraw_volume+0x2e1/0x370\nRead of size 4 at addr ffff88810680be08 by task ondemand-04-dae/5798\n\nCPU: 0 PID: 5798 Comm: ondemand-04-dae Not tainted 6.8.0-dirty #565\nCall Trace:\n kasan_check_range+0xf6/0x1b0\n fscache_withdraw_volume+0x2e1/0x370\n cachefiles_withdraw_volume+0x31/0x50\n cachefiles_withdraw_cache+0x3ad/0x900\n cachefiles_put_unbind_pincount+0x1f6/0x250\n cachefiles_daemon_release+0x13b/0x290\n __fput+0x204/0xa00\n task_work_run+0x139/0x230\n\nAllocated by task 5820:\n __kmalloc+0x1df/0x4b0\n fscache_alloc_volume+0x70/0x600\n __fscache_acquire_volume+0x1c/0x610\n erofs_fscache_register_volume+0x96/0x1a0\n erofs_fscache_register_fs+0x49a/0x690\n erofs_fc_fill_super+0x6c0/0xcc0\n vfs_get_super+0xa9/0x140\n vfs_get_tree+0x8e/0x300\n do_new_mount+0x28c/0x580\n [...]\n\nFreed by task 5820:\n kfree+0xf1/0x2c0\n fscache_put_volume.part.0+0x5cb/0x9e0\n erofs_fscache_unregister_fs+0x157/0x1b0\n erofs_kill_sb+0xd9/0x1c0\n deactivate_locked_super+0xa3/0x100\n vfs_get_super+0x105/0x140\n vfs_get_tree+0x8e/0x300\n do_new_mount+0x28c/0x580\n [...]\n==================================================================\n\nFollowing is the process that triggers the issue:\n\n mount failed | daemon exit\n------------------------------------------------------------\n deactivate_locked_super cachefiles_daemon_release\n erofs_kill_sb\n erofs_fscache_unregister_fs\n fscache_relinquish_volume\n __fscache_relinquish_volume\n fscache_put_volume(fscache_volume, fscache_volume_put_relinquish)\n zero = __refcount_dec_and_test(&fscache_volume->ref, &ref);\n cachefiles_put_unbind_pincount\n cachefiles_daemon_unbind\n cachefiles_withdraw_cache\n cachefiles_withdraw_volumes\n list_del_init(&volume->cache_link)\n fscache_free_volume(fscache_volume)\n cache->ops->free_volume\n cachefiles_free_volume\n list_del_init(&cachefiles_volume->cache_link);\n kfree(fscache_volume)\n cachefiles_withdraw_volume\n fscache_withdraw_volume\n fscache_volume->n_accesses\n // fscache_volume UAF !!!\n\nThe fscache_volume in cache->volumes must not have been freed yet, but its\nreference count may be 0. So use the new fscache_try_get_volume() helper\nfunction try to get its reference count.\n\nIf the reference count of fscache_volume is 0, fscache_put_volume() is\nfreeing it, so wait for it to be removed from cache->volumes.\n\nIf its reference count is not 0, call cachefiles_withdraw_volume() with\nreference count protection to avoid the above issue."
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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/cachefiles/cache.c",
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"include/trace/events/fscache.h"
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],
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"versions": [
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{
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"version": "fe2140e2f57fef8562e0f9b7cd447d2b08dc2f35",
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"lessThan": "90f17e47f1e209c6a3c92a1d038a0a80c95c460e",
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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": "fe2140e2f57fef8562e0f9b7cd447d2b08dc2f35",
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"lessThan": "9dd7f5663899ea13a6a73216106d9c13c37453e3",
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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": "fe2140e2f57fef8562e0f9b7cd447d2b08dc2f35",
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"lessThan": "38b88d544216f806d93a273a62ff8ebe82254003",
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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": "fe2140e2f57fef8562e0f9b7cd447d2b08dc2f35",
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"lessThan": "522018a0de6b6fcce60c04f86dfc5f0e4b6a1b36",
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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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"fs/cachefiles/cache.c",
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"include/trace/events/fscache.h"
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],
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"versions": [
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{
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"version": "5.17",
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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": "5.17",
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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": "6.1.101",
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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": "6.6.42",
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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": "6.9.11",
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"lessThanOrEqual": "6.9.*",
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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": "6.10",
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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": "5.17",
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"versionEndExcluding": "6.1.101"
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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": "5.17",
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"versionEndExcluding": "6.6.42"
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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/90f17e47f1e209c6a3c92a1d038a0a80c95c460e"
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},
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{
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"url": "https://git.kernel.org/stable/c/9dd7f5663899ea13a6a73216106d9c13c37453e3"
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},
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{
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"url": "https://git.kernel.org/stable/c/38b88d544216f806d93a273a62ff8ebe82254003"
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},
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{
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"url": "https://git.kernel.org/stable/c/522018a0de6b6fcce60c04f86dfc5f0e4b6a1b36"
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}
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],
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"title": "cachefiles: fix slab-use-after-free in fscache_withdraw_volume()",
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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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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/90f17e47f1e209c6a3c92a1d038a0a80c95c460e",
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{
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"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
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],
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2025-11-03T21:59:58.919Z"
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}
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},
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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-2024-41058",
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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": "2024-09-10T16:22:18.541006Z"
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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": "2024-09-11T17:34:01.669Z"
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}
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]
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}
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} |