280 lines
12 KiB
JSON
280 lines
12 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2023-0160",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"state": "PUBLISHED",
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"assignerShortName": "redhat",
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"dateReserved": "2023-01-10T16:03:54.488Z",
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"datePublished": "2023-07-18T16:08:23.653Z",
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"dateUpdated": "2024-09-26T19:33:49.046Z"
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},
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"containers": {
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"cna": {
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"title": "Possibility of deadlock in libbpf function sock_hash_delete_elem",
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"metrics": [
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{
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"other": {
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"content": {
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"value": "Low",
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"namespace": "https://access.redhat.com/security/updates/classification/"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 4.7,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A deadlock flaw was found in the Linux kernel’s BPF subsystem. This flaw allows a local user to potentially crash the system."
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}
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],
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"affected": [
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{
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"product": "kernel",
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"vendor": "n/a",
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"versions": [
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{
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"version": "6.4-rc1",
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"status": "unaffected"
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}
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 6",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:6"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:7"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 7",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel-rt",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:7"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 8",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel-rt",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:8"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:9"
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]
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},
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{
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"vendor": "Red Hat",
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"product": "Red Hat Enterprise Linux 9",
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"packageName": "kernel-rt",
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"defaultStatus": "unaffected",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:9"
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]
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},
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{
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"product": "Fedora",
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"vendor": "Fedora",
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"collectionURL": "https://packages.fedoraproject.org/",
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"packageName": "kernel",
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"defaultStatus": "affected"
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/security/cve/CVE-2023-0160",
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2159764",
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"name": "RHBZ#2159764",
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"tags": [
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"issue-tracking",
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"x_refsource_REDHAT"
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]
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},
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ed17aa92dc56"
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},
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{
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"url": "https://lore.kernel.org/all/CABcoxUayum5oOqFMMqAeWuS8+EzojquSOSyDA3J_2omY=2EeAg@mail.gmail.com/"
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}
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],
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"datePublic": "2023-03-12T00:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-833",
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"description": "Deadlock",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"x_redhatCweChain": "CWE-833: Deadlock",
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"workarounds": [
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{
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"lang": "en",
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"value": "The default Red Hat Enterprise Linux kernel prevents unprivileged users from being able to use eBPF by the kernel.unprivileged_bpf_disabled sysctl. \n\nThis would require a privileged user with CAP_SYS_ADMIN or root to be able to abuse this flaw reducing its attack space.\n\nFor the Red Hat Enterprise Linux 7 the eBPF for unprivileged users is always disabled.\nFor the Red Hat Enterprise Linux 8 or 9 to confirm the current state, inspect the sysctl with the command:\n\n# cat /proc/sys/kernel/unprivileged_bpf_disabled\n\nThe setting of 1 would mean that unprivileged users cannot use eBPF, mitigating the flaw.\n\nA kernel update will be required to mitigate the flaw for the root or users with CAP_SYS_ADMIN capabilities.\n\nNote: A fix for this CVE may be backported as a part of one of the future BPF subsystem rebases."
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}
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],
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"timeline": [
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{
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"lang": "en",
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"time": "2022-12-05T00:00:00.000Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2023-03-12T00:00:00.000Z",
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"value": "Made public."
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Red Hat would like to thank Hsin-Wei Hung (University of California, Irvine) for reporting this issue."
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}
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],
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"providerMetadata": {
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"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"shortName": "redhat",
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"dateUpdated": "2023-07-18T16:08:23.653Z"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-02T05:02:43.790Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://access.redhat.com/security/cve/CVE-2023-0160",
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT",
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"x_transferred"
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]
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2159764",
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"name": "RHBZ#2159764",
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"tags": [
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"issue-tracking",
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"x_refsource_REDHAT",
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"x_transferred"
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]
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},
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ed17aa92dc56",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://lore.kernel.org/all/CABcoxUayum5oOqFMMqAeWuS8+EzojquSOSyDA3J_2omY=2EeAg@mail.gmail.com/",
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"tags": [
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"x_transferred"
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]
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}
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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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"timestamp": "2024-09-26T19:33:35.695707Z",
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"id": "CVE-2023-0160",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2024-09-26T19:33:49.046Z"
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}
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}
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]
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}
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} |