{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46082", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.096Z", "datePublished": "2026-05-27T12:58:21.629Z", "dateUpdated": "2026-06-14T17:53:00.593Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-14T17:53:00.593Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0\n\nINVLPGA should cause a #UD when EFER.SVME is not set. Add a check to\nproperly inject #UD when EFER.SVME=0.\n\n[sean: tag for stable@]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kvm/svm/svm.c"], "versions": [{"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "ebb63390142c6458fc37758e0892759989cc159f", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "491139c17f8ad5773303068411f6ac5eed438b51", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "3ac9d4241d205f5d0df06358349ca718ebb0fa12", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "643125b66ffc1147c66616b749475ba9efb15971", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "ee24928ecd85db4b68ed111e91fef36af0ca37b0", "status": "affected", "versionType": "git"}, {"version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "lessThan": "d99df02ff427f461102230f9c5b90a6c64ee8e23", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kvm/svm/svm.c"], "versions": [{"version": "2.6.32", "status": "affected"}, {"version": "0", "lessThan": "2.6.32", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.140", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.86", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "6.6.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "6.12.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.32", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f"}, {"url": "https://git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51"}, {"url": "https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12"}, {"url": "https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971"}, {"url": "https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28"}, {"url": "https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0"}, {"url": "https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23"}], "title": "KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["arch/x86/kvm/svm/svm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ebb63390142c6458fc37758e0892759989cc159f", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "491139c17f8ad5773303068411f6ac5eed438b51", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "3ac9d4241d205f5d0df06358349ca718ebb0fa12", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "643125b66ffc1147c66616b749475ba9efb15971", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "ee24928ecd85db4b68ed111e91fef36af0ca37b0", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}, {"lessThan": "d99df02ff427f461102230f9c5b90a6c64ee8e23", "status": "affected", "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["arch/x86/kvm/svm/svm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.32"}, {"lessThan": "2.6.32", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.209", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.175", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.140", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.86", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.27", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0\n\nINVLPGA should cause a #UD when EFER.SVME is not set. Add a check to\nproperly inject #UD when EFER.SVME=0.\n\n[sean: tag for stable@]"}], "id": "CVE-2026-46082", "lastModified": "2026-06-17T10:53:02.327", "metrics": {}, "published": "2026-05-27T14:17:29.617", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0", "id": "2482109", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482109"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-390", "details": ["A flaw was found in the Linux kernel's virtualization component, known as KVM. This vulnerability arises when a specific instruction, INVLPGA, is used in a virtualized environment without the proper security setting (EFER.SVME). The system fails to trigger an expected error, which could allow a local attacker to bypass security controls or disrupt the system's operation, leading to a denial of service."], "name": "CVE-2026-46082", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46082\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46082\nhttps://lore.kernel.org/linux-cve-announce/2026052700-CVE-2026-46082-48fc@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff092385e8285c03d8b148f42f46f98c5f4becd5,3ac9d4241d205f5d0df06358349ca718ebb0fa12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff092385e8285c03d8b148f42f46f98c5f4becd5,643125b66ffc1147c66616b749475ba9efb15971)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff092385e8285c03d8b148f42f46f98c5f4becd5,c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff092385e8285c03d8b148f42f46f98c5f4becd5,ee24928ecd85db4b68ed111e91fef36af0ca37b0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ff092385e8285c03d8b148f42f46f98c5f4becd5,d99df02ff427f461102230f9c5b90a6c64ee8e23)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.32"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.32)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.86,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.27,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.4,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-27T20:15:16.211075+00:00", "updated": "2026-05-28T04:30:06.989827+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}