{"id":"CVE-2026-89914","revision":"a14fd675b4f74c97a8b3ac59692150df","records":[{"revision":"a14fd675b4f74c97a8b3ac59692150df","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89914","aliases":[],"title":"KVM: arm64: Sign-extend VA for range-based TLBI invalidation","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: Sign-extend VA for range-based TLBI invalidation\n\nWhen the decode_range_tlbi() helper was moved to be used for S1 TLBIs,\nthe required sign extension was omitted. Add it.\n\nAs a result, special care must be taken to not overflow PA bits when\nthis is used for S2 invalidation.","state":0,"publishedAt":"2026-09-16T10:32:10.631+00:00","modifiedAt":"2026-10-19T08:54:47.824+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/arm64/include/asm/kvm_nested.h\",\n                        \"arch/arm64/kvm/sys_regs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"85bba00425ae0b4b30938ebfdde6d986e5423aff\",\n                            \"lessThan\": \"72bce82c4171bf330919ff1b64dc0a36c254ec7d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"85bba00425ae0b4b30938ebfdde6d986e5423aff\",\n                            \"lessThan\": \"3feb83918e30f0472e058224b926ebfe8a064fac\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"85bba00425ae0b4b30938ebfdde6d986e5423aff\",\n                            \"lessThan\": \"2393470085649f0b973ecceb26fe8fc71edde0c1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/arm64/include/asm/kvm_nested.h\",\n                        \"arch/arm64/kvm/sys_regs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.51\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":9.3,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/72bce82c4171bf330919ff1b64dc0a36c254ec7d","https://git.kernel.org/stable/c/3feb83918e30f0472e058224b926ebfe8a064fac","https://git.kernel.org/stable/c/2393470085649f0b973ecceb26fe8fc71edde0c1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89914","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89914","identifiers":["CVE-2026-89914"]},"retained":false,"historicalAffected":[]}],"coverage":[]}