{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-39778", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.129Z", "datePublished": "2025-04-18T07:01:37.909Z", "dateUpdated": "2025-04-18T07:01:37.909Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-04-18T07:01:37.909Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()\n\nThe csts_state_names[] array only has six sparse entries, but the\niteration code in nvmet_ctrl_state_show() iterates seven, resulting in a\npotential out-of-bounds stack read. Fix that.\n\nFixes the following warning with an UBSAN kernel:\n\n vmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvme/target/debugfs.c"], "versions": [{"version": "649fd41420a816b11b07423ebf4dbd4ac1ac2905", "lessThan": "1adc93a525fdee8e2b311e6d5fd93eb69714ca05", "status": "affected", "versionType": "git"}, {"version": "649fd41420a816b11b07423ebf4dbd4ac1ac2905", "lessThan": "8fbf37a3577b4d64c150cafde338eee17b2f2ea4", "status": "affected", "versionType": "git"}, {"version": "649fd41420a816b11b07423ebf4dbd4ac1ac2905", "lessThan": "0cc0efc58d6c741b2868d4af24874d7fec28a575", "status": "affected", "versionType": "git"}, {"version": "649fd41420a816b11b07423ebf4dbd4ac1ac2905", "lessThan": "107a23185d990e3df6638d9a84c835f963fe30a6", "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/nvme/target/debugfs.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.23", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.11", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.2", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05"}, {"url": "https://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4"}, {"url": "https://git.kernel.org/stable/c/0cc0efc58d6c741b2868d4af24874d7fec28a575"}, {"url": "https://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6"}], "title": "objtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()", "x_generator": {"engine": "bippy-1.0.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "36AF5265-52FA-43B1-996B-D05FDF2FCCDF", "versionEndExcluding": "6.12.23", "versionStartIncluding": "6.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E7E864B0-8C00-4679-BA55-659B4C9C3AD3", "versionEndExcluding": "6.13.11", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FADAE5D8-4808-442C-B218-77B2CE8780A0", "versionEndExcluding": "6.14.2", "versionStartIncluding": "6.14", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()\n\nThe csts_state_names[] array only has six sparse entries, but the\niteration code in nvmet_ctrl_state_show() iterates seven, resulting in a\npotential out-of-bounds stack read. Fix that.\n\nFixes the following warning with an UBSAN kernel:\n\n vmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: objtool, nvmet: Se corrige el acceso a la pila fuera de los l\u00edmites en nvmet_ctrl_state_show(). La matriz csts_state_names[] solo tiene seis entradas dispersas, pero el c\u00f3digo de iteraci\u00f3n en nvmet_ctrl_state_show() itera siete, lo que resulta en una posible lectura de la pila fuera de los l\u00edmites. Se soluciona. Se corrige la siguiente advertencia con un kernel UBSAN: vmlinux.o: advertencia: objtool: .text.nvmet_ctrl_state_show: final inesperado de secci\u00f3n."}], "id": "CVE-2025-39778", "lastModified": "2025-04-28T15:37:34.230", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-04-18T07:15:44.363", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0cc0efc58d6c741b2868d4af24874d7fec28a575"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: objtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()", "id": "2360922", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2360922"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nobjtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show()\nThe csts_state_names[] array only has six sparse entries, but the\niteration code in nvmet_ctrl_state_show() iterates seven, resulting in a\npotential out-of-bounds stack read. Fix that.\nFixes the following warning with an UBSAN kernel:\nvmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section"], "name": "CVE-2025-39778", "package_state": [{"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": "2025-04-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39778\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39778\nhttps://lore.kernel.org/linux-cve-announce/2025041821-CVE-2025-39778-70fe@gregkh/T"], "threat_severity": "Low"}