{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-40192", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.177Z", "datePublished": "2025-11-12T21:56:31.476Z", "dateUpdated": "2025-11-12T21:56:31.476Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-11-12T21:56:31.476Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"ipmi: fix msg stack when IPMI is disconnected\"\n\nThis reverts commit c608966f3f9c2dca596967501d00753282b395fc.\n\nThis patch has a subtle bug that can cause the IPMI driver to go into an\ninfinite loop if the BMC misbehaves in a certain way. Apparently\ncertain BMCs do misbehave this way because several reports have come in\nrecently about this."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/char/ipmi/ipmi_kcs_sm.c"], "versions": [{"version": "c608966f3f9c2dca596967501d00753282b395fc", "lessThan": "f4aab940ae9eb3ba32e5332b35703673f00d7f37", "status": "affected", "versionType": "git"}, {"version": "c608966f3f9c2dca596967501d00753282b395fc", "lessThan": "b9cc7155e65f6feca51bfedd543b9bd300e2be2b", "status": "affected", "versionType": "git"}, {"version": "c608966f3f9c2dca596967501d00753282b395fc", "lessThan": "8cf5c24533b8058910fcb83a25a9cf0306383780", "status": "affected", "versionType": "git"}, {"version": "c608966f3f9c2dca596967501d00753282b395fc", "lessThan": "5d09ee1bec870263f4ace439402ea840503b503b", "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/char/ipmi/ipmi_kcs_sm.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.113", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.54", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.4", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18-rc1", "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": "6.2", "versionEndExcluding": "6.6.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.12.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.17.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.18-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f4aab940ae9eb3ba32e5332b35703673f00d7f37"}, {"url": "https://git.kernel.org/stable/c/b9cc7155e65f6feca51bfedd543b9bd300e2be2b"}, {"url": "https://git.kernel.org/stable/c/8cf5c24533b8058910fcb83a25a9cf0306383780"}, {"url": "https://git.kernel.org/stable/c/5d09ee1bec870263f4ace439402ea840503b503b"}], "title": "Revert \"ipmi: fix msg stack when IPMI is disconnected\"", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"ipmi: fix msg stack when IPMI is disconnected\"\n\nThis reverts commit c608966f3f9c2dca596967501d00753282b395fc.\n\nThis patch has a subtle bug that can cause the IPMI driver to go into an\ninfinite loop if the BMC misbehaves in a certain way. Apparently\ncertain BMCs do misbehave this way because several reports have come in\nrecently about this."}], "id": "CVE-2025-40192", "lastModified": "2025-11-14T16:42:30.503", "metrics": {}, "published": "2025-11-12T22:15:46.193", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5d09ee1bec870263f4ace439402ea840503b503b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8cf5c24533b8058910fcb83a25a9cf0306383780"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b9cc7155e65f6feca51bfedd543b9bd300e2be2b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4aab940ae9eb3ba32e5332b35703673f00d7f37"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: Revert \"ipmi: fix msg stack when IPMI is disconnected\"", "id": "2414710", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2414710"}, "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:\nRevert \"ipmi: fix msg stack when IPMI is disconnected\"\nThis reverts commit c608966f3f9c2dca596967501d00753282b395fc.\nThis patch has a subtle bug that can cause the IPMI driver to go into an\ninfinite loop if the BMC misbehaves in a certain way. Apparently\ncertain BMCs do misbehave this way because several reports have come in\nrecently about this."], "name": "CVE-2025-40192", "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": "2025-11-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-40192\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40192\nhttps://lore.kernel.org/linux-cve-announce/2025111245-CVE-2025-40192-6344@gregkh/T"], "threat_severity": "Moderate"}