{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68766", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T10:30:51.034Z", "datePublished": "2026-01-05T09:44:13.935Z", "dateUpdated": "2026-05-11T21:52:56.285Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:52:56.285Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()\n\nIf irq_domain_translate_twocell() sets \"hwirq\" to >= MCHP_EIC_NIRQ (2) then\nit results in an out of bounds access.\n\nThe code checks for invalid values, but doesn't set the error code. Return\n-EINVAL in that case, instead of returning success."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/irqchip/irq-mchp-eic.c"], "versions": [{"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "324c60a67c4b9668497940f667db14d216cc7b1b", "status": "affected", "versionType": "git"}, {"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "c21c606ad398eeb86a0f3aaff9ba4f2665e286c6", "status": "affected", "versionType": "git"}, {"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "3873afcb57614c1aaa5b6715554d6d1c22cac95a", "status": "affected", "versionType": "git"}, {"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "09efe7cfbf919c4d763bc425473fcfee0dc98356", "status": "affected", "versionType": "git"}, {"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552", "status": "affected", "versionType": "git"}, {"version": "00fa3461c86dd289b441d4d5a6bb236064bd207b", "lessThan": "7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7", "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-mchp-eic.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.160", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.120", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.63", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.13", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.2", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "5.16", "versionEndExcluding": "6.1.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.6.120"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.12.63"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.17.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.18.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/324c60a67c4b9668497940f667db14d216cc7b1b"}, {"url": "https://git.kernel.org/stable/c/c21c606ad398eeb86a0f3aaff9ba4f2665e286c6"}, {"url": "https://git.kernel.org/stable/c/3873afcb57614c1aaa5b6715554d6d1c22cac95a"}, {"url": "https://git.kernel.org/stable/c/09efe7cfbf919c4d763bc425473fcfee0dc98356"}, {"url": "https://git.kernel.org/stable/c/efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552"}, {"url": "https://git.kernel.org/stable/c/7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7"}], "title": "irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()\n\nIf irq_domain_translate_twocell() sets \"hwirq\" to >= MCHP_EIC_NIRQ (2) then\nit results in an out of bounds access.\n\nThe code checks for invalid values, but doesn't set the error code. Return\n-EINVAL in that case, instead of returning success."}], "id": "CVE-2025-68766", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2026-01-05T10:15:57.817", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/09efe7cfbf919c4d763bc425473fcfee0dc98356"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/324c60a67c4b9668497940f667db14d216cc7b1b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3873afcb57614c1aaa5b6715554d6d1c22cac95a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c21c606ad398eeb86a0f3aaff9ba4f2665e286c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()", "id": "2427113", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2427113"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2025-68766", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-01-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68766\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68766\nhttps://lore.kernel.org/linux-cve-announce/2026010519-CVE-2025-68766-0898@gregkh/T"], "threat_severity": "Moderate"}

{}