{"cve":{"cve_id":"CVE-2026-52968","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":null,"epss_percentile":null,"epss_as_of":null,"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: pci: fix GAIT table indexing due to double-scaling pointer arithmetic\n\nkvm_s390_pci_aif_enable(), kvm_s390_pci_aif_disable(), and\naen_host_forward() index the GAIT by manually multiplying the index\nwith sizeof(struct zpci_gaite).\n\nSince aift->gait is already a struct zpci_gaite pointer, this\ndouble-scales the offset, accessing element aisb*16 instead of aisb.\n\nThis causes out-of-bounds accesses when aisb >= 32 (with\nZPCI_NR_DEVICES=512)\n\nFix by removing the erroneous sizeof multiplication.","published_at":"2026-06-24T16:28:47.438000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://git.kernel.org/stable/c/31a9d9f9942885aae356a1a57c79e82c5b5b0828","https://git.kernel.org/stable/c/a99a25db131ece5e6c0f7632da606de631efe4f2","https://git.kernel.org/stable/c/11b8ff5b930b351dd1f6f088dce0beb027ac92d0","https://git.kernel.org/stable/c/b22a2da8792a7bfe743c1a922e77fa499ddedbe8","https://git.kernel.org/stable/c/e7216651b94e92e5433fb2f54b77864642b4ea48","https://git.kernel.org/stable/c/16d990a15491cf76cd6eef0846e1b4100e63261a"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-28T17:55:22.518073Z","updated_at":"2026-06-28T23:30:49.890169Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"31a9d9f9942885aae356a1a57c79e82c5b5b0828","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:31a9d9f9942885aae356a1a57c79e82c5b5b0828"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"a99a25db131ece5e6c0f7632da606de631efe4f2","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:a99a25db131ece5e6c0f7632da606de631efe4f2"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"11b8ff5b930b351dd1f6f088dce0beb027ac92d0","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:11b8ff5b930b351dd1f6f088dce0beb027ac92d0"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"b22a2da8792a7bfe743c1a922e77fa499ddedbe8","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:b22a2da8792a7bfe743c1a922e77fa499ddedbe8"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"e7216651b94e92e5433fb2f54b77864642b4ea48","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:e7216651b94e92e5433fb2f54b77864642b4ea48"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"73f91b004321f2510fa79e66035dbbf1870fcf56","version_start_inclusive":true,"version_end":"16d990a15491cf76cd6eef0846e1b4100e63261a","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:73f91b004321f2510fa79e66035dbbf1870fcf56:16d990a15491cf76cd6eef0846e1b4100e63261a"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.0","version_start_inclusive":true,"version_end":"6.0","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.0:6.0"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"0","version_start_inclusive":true,"version_end":"6.0","version_end_inclusive":false,"cpe23_uri":"cve5:linux:linux:0:6.0"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.1.175","version_start_inclusive":true,"version_end":"6.1.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.1.175:6.1.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.6.141","version_start_inclusive":true,"version_end":"6.6.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.6.141:6.6.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.12.91","version_start_inclusive":true,"version_end":"6.12.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.12.91:6.12.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"6.18.33","version_start_inclusive":true,"version_end":"6.18.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:6.18.33:6.18.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.0.10","version_start_inclusive":true,"version_end":"7.0.*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.0.10:7.0.*"},{"vendor_slug":"linux","vendor_name":"Linux","product_slug":"linux","product_name":"Linux","version_start":"7.1","version_start_inclusive":true,"version_end":"*","version_end_inclusive":true,"cpe23_uri":"cve5:linux:linux:7.1:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://git.kernel.org/stable/c/31a9d9f9942885aae356a1a57c79e82c5b5b0828","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/a99a25db131ece5e6c0f7632da606de631efe4f2","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/11b8ff5b930b351dd1f6f088dce0beb027ac92d0","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/b22a2da8792a7bfe743c1a922e77fa499ddedbe8","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/e7216651b94e92e5433fb2f54b77864642b4ea48","source_type":"MISC","tags":[]},{"url":"https://git.kernel.org/stable/c/16d990a15491cf76cd6eef0846e1b4100e63261a","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-24T16:28:47.438000Z","label":"CVE published","source":null}]}