CVE-2026-92524

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92524", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-16T12:21:13.874Z", "datePublished": "2026-09-17T16:10:30.135Z", "dateUpdated": "2026-10-19T09:04:30.467Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:04:30.467Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()\n\nWhen its_irq_gic_domain_alloc() fails, the following\nits_vpe_irq_domain_free() fails to invoke its_vep_teardown() for the\ncorresponding interrupt, which leaks the resource.\n\nInvoke its_vpe_teardown() in the error handling path to avoid the leak.\n\n[ tglx: Massaged change log ]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/irqchip/irq-gic-v3-its.c"], "versions": [{"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "82bccf7f9a12bf0eec9774968f6a853020ea26d3", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "6cd7e9b5463e1bceddcaf4acec6ca0f12553455b", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "05c199d6b806ed1cc64807062f9986f11315e8ab", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "c4643bcb3bdda96b7292d6ab6ed196755a5bc304", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "0d1951a1935a11c197272dbd38349033f0ef8991", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "6eb1f1414bf70185dad2525ecac5411db551faa2", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "d324c4353f64190a032c78d6e07be6d57ddfb2f1", "status": "affected", "versionType": "git"}, {"version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "lessThan": "325ff3e78c64cd619d52b99f7c8b09a3f31e1495", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/irqchip/irq-gic-v3-its.c"], "versions": [{"version": "4.14", "status": "affected"}, {"version": "0", "lessThan": "4.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "4.14", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/82bccf7f9a12bf0eec9774968f6a853020ea26d3"}, {"url": "https://git.kernel.org/stable/c/6cd7e9b5463e1bceddcaf4acec6ca0f12553455b"}, {"url": "https://git.kernel.org/stable/c/05c199d6b806ed1cc64807062f9986f11315e8ab"}, {"url": "https://git.kernel.org/stable/c/c4643bcb3bdda96b7292d6ab6ed196755a5bc304"}, {"url": "https://git.kernel.org/stable/c/0d1951a1935a11c197272dbd38349033f0ef8991"}, {"url": "https://git.kernel.org/stable/c/6eb1f1414bf70185dad2525ecac5411db551faa2"}, {"url": "https://git.kernel.org/stable/c/d324c4353f64190a032c78d6e07be6d57ddfb2f1"}, {"url": "https://git.kernel.org/stable/c/325ff3e78c64cd619d52b99f7c8b09a3f31e1495"}], "title": "irqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/irqchip/irq-gic-v3-its.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "82bccf7f9a12bf0eec9774968f6a853020ea26d3", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "6cd7e9b5463e1bceddcaf4acec6ca0f12553455b", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "05c199d6b806ed1cc64807062f9986f11315e8ab", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "c4643bcb3bdda96b7292d6ab6ed196755a5bc304", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "0d1951a1935a11c197272dbd38349033f0ef8991", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "6eb1f1414bf70185dad2525ecac5411db551faa2", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "d324c4353f64190a032c78d6e07be6d57ddfb2f1", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}, {"lessThan": "325ff3e78c64cd619d52b99f7c8b09a3f31e1495", "status": "affected", "version": "7d75bbb4bc1ad90386776459d37e4ddfe605671e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/irqchip/irq-gic-v3-its.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.14"}, {"lessThan": "4.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "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\nirqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()\n\nWhen its_irq_gic_domain_alloc() fails, the following\nits_vpe_irq_domain_free() fails to invoke its_vep_teardown() for the\ncorresponding interrupt, which leaks the resource.\n\nInvoke its_vpe_teardown() in the error handling path to avoid the leak.\n\n[ tglx: Massaged change log ]"}], "id": "CVE-2026-92524", "lastModified": "2026-10-19T10:16:53.043", "metrics": {}, "published": "2026-09-17T17:17:55.403", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05c199d6b806ed1cc64807062f9986f11315e8ab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0d1951a1935a11c197272dbd38349033f0ef8991"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/325ff3e78c64cd619d52b99f7c8b09a3f31e1495"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6cd7e9b5463e1bceddcaf4acec6ca0f12553455b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6eb1f1414bf70185dad2525ecac5411db551faa2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/82bccf7f9a12bf0eec9774968f6a853020ea26d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c4643bcb3bdda96b7292d6ab6ed196755a5bc304"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d324c4353f64190a032c78d6e07be6d57ddfb2f1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: irqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()", "id": "2536505", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2536505"}, "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-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nirqchip/gic-v3-its: Prevent leak in its_vpe_irq_domain_alloc()\nWhen its_irq_gic_domain_alloc() fails, the following\nits_vpe_irq_domain_free() fails to invoke its_vep_teardown() for the\ncorresponding interrupt, which leaks the resource.\nInvoke its_vpe_teardown() in the error handling path to avoid the leak.\n[ tglx: Massaged change log ]", "A flaw was found in the Linux kernel's irqchip/gic-v3-its component. A resource leak occurs when the `its_irq_gic_domain_alloc()` function fails to properly deallocate resources during error handling. This can lead to a denial of service (DoS) due to excessive memory consumption."], "name": "CVE-2026-92524", "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:10", "fix_state": "Fix deferred", "package_name": "kernel-rt", "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"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-92524\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-92524\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-92524.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,82bccf7f9a12bf0eec9774968f6a853020ea26d3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,6cd7e9b5463e1bceddcaf4acec6ca0f12553455b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,05c199d6b806ed1cc64807062f9986f11315e8ab)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,c4643bcb3bdda96b7292d6ab6ed196755a5bc304)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,0d1951a1935a11c197272dbd38349033f0ef8991)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,6eb1f1414bf70185dad2525ecac5411db551faa2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,d324c4353f64190a032c78d6e07be6d57ddfb2f1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7d75bbb4bc1ad90386776459d37e4ddfe605671e,325ff3e78c64cd619d52b99f7c8b09a3f31e1495)"}}], "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": "generic", "value": "4.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.270,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.221,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.188,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-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": "2026-09-19T06:30:16.804915+00:00", "updated": "2026-09-24T02:30:13.850815+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}