{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46044", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.094Z", "datePublished": "2026-05-27T12:56:59.663Z", "dateUpdated": "2026-05-27T12:56:59.663Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:56:59.663Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi:ssif: Clean up kthread on errors\n\nIf an error occurs after the ssif kthread is created, but before the\nmain IPMI code starts the ssif interface, the ssif kthread will not\nbe stopped.\n\nSo make sure the kthread is stopped on an error condition if it is\nrunning."}], "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_ssif.c"], "versions": [{"version": "259307074bfcf1ff88016e12c68f057aee6cb694", "lessThan": "858bc8b9edb6eaf0522900128bb9053e2df6b0f6", "status": "affected", "versionType": "git"}, {"version": "259307074bfcf1ff88016e12c68f057aee6cb694", "lessThan": "800febc637d1c1974b1e899dea8a07e115d60766", "status": "affected", "versionType": "git"}, {"version": "259307074bfcf1ff88016e12c68f057aee6cb694", "lessThan": "75c486cb1bcaa1a3ec3a6438498176a3a4998ae4", "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_ssif.c"], "versions": [{"version": "3.19", "status": "affected"}, {"version": "0", "lessThan": "3.19", "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-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": "3.19", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "7.1-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/858bc8b9edb6eaf0522900128bb9053e2df6b0f6"}, {"url": "https://git.kernel.org/stable/c/800febc637d1c1974b1e899dea8a07e115d60766"}, {"url": "https://git.kernel.org/stable/c/75c486cb1bcaa1a3ec3a6438498176a3a4998ae4"}], "title": "ipmi:ssif: Clean up kthread on errors", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi:ssif: Clean up kthread on errors\n\nIf an error occurs after the ssif kthread is created, but before the\nmain IPMI code starts the ssif interface, the ssif kthread will not\nbe stopped.\n\nSo make sure the kthread is stopped on an error condition if it is\nrunning."}], "id": "CVE-2026-46044", "lastModified": "2026-05-27T14:48:03.013", "metrics": {}, "published": "2026-05-27T14:17:23.853", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/75c486cb1bcaa1a3ec3a6438498176a3a4998ae4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/800febc637d1c1974b1e899dea8a07e115d60766"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/858bc8b9edb6eaf0522900128bb9053e2df6b0f6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ipmi:ssif: Clean up kthread on errors", "id": "2482091", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482091"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's Intelligent Platform Management Interface (IPMI) SSIF (SMBus System Interface) driver. If an error occurs after a kernel thread (kthread) is created but before the main IPMI code initializes the SSIF interface, the kthread may not be properly stopped. This could lead to resource exhaustion or system instability, potentially resulting in a Denial of Service (DoS)."], "name": "CVE-2026-46044", "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": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46044\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46044\nhttps://lore.kernel.org/linux-cve-announce/2026052752-CVE-2026-46044-6965@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[259307074bfcf1ff88016e12c68f057aee6cb694,858bc8b9edb6eaf0522900128bb9053e2df6b0f6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[259307074bfcf1ff88016e12c68f057aee6cb694,800febc637d1c1974b1e899dea8a07e115d60766)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[259307074bfcf1ff88016e12c68f057aee6cb694,75c486cb1bcaa1a3ec3a6438498176a3a4998ae4)"}}], "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": "3.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.19)"}}, {"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": "2026-05-27T22:00:18.003940+00:00", "updated": "2026-05-28T06:00:10.146585+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}