91 lines
3.4 KiB
JSON
91 lines
3.4 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-2023-34320",
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"assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
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"state": "PUBLISHED",
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"assignerShortName": "XEN",
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"dateReserved": "2023-06-01T10:44:17.064Z",
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"datePublished": "2023-12-08T20:54:06.993Z",
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"dateUpdated": "2025-11-04T19:16:33.356Z"
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},
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"containers": {
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"cna": {
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"title": "arm: Guests can trigger a deadlock on Cortex-A77",
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"datePublic": "2023-08-01T14:44:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412\nwhere software, under certain circumstances, could deadlock a core\ndue to the execution of either a load to device or non-cacheable memory,\nand either a store exclusive or register read of the Physical\nAddress Register (PAR_EL1) in close proximity.\n"
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}
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],
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"impacts": [
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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 (malicious) guest that doesn't include the workaround for erratum\n1508412 could deadlock the core. This will ultimately result to\na deadlock of the system.\n"
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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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"defaultStatus": "unknown",
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"product": "Xen",
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"vendor": "Xen",
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"versions": [
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{
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"status": "unknown",
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"version": "consult Xen advisory XSA-436"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "Systems running all version of Xen are affected.\n\nThis bug is specific to Arm Cortex-A77 cores r0p0 and r1p0.\n"
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "There are no known mitigations.\n"
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}
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],
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"references": [
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{
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"url": "https://xenbits.xenproject.org/xsa/advisory-436.html"
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}
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],
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"providerMetadata": {
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"orgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
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"shortName": "XEN",
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"dateUpdated": "2023-12-08T20:54:06.993Z"
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}
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},
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"adp": [
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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://xenbits.xenproject.org/xsa/advisory-436.html",
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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": "http://xenbits.xen.org/xsa/advisory-436.html"
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}
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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": "2025-11-04T19:16:33.356Z"
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}
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}
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]
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}
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} |