CVE-2025-40192 Revert "ipmi: fix msg stack when IPMI is disconnected"

🗓️ 12 Nov 2025 21:56:31Reported by LinuxType

CVE-2025-40192 reverts the IPMI message stack fix; a bug may cause an infinite loop with misbehaving BMCs.

Reporter	Title	Published	Views	Family All 186
AstraLinux	Astra Linux – Vulnerability in Linux 6.12	13 Jan 202614:01	–	astralinux
BDU FSTEC	Vulnerabilities of functions init_kcs_data_with_state(), start_kcsTransaction(), and kcs_event() in the Linux operating system, allowing a hacker to cause a service failure	24 Nov 202500:00	–	bdu_fstec
CBLMariner	CVE-2025-40192 affecting package kernel for versions less than 6.6.117.1-1	15 Dec 202516:03	–	cbl_mariner
Circl	CVE-2025-40192	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	12 Nov 202500:00	–	cnnvd
CVE	CVE-2025-40192	12 Nov 202521:56	–	cve
Debian CVE	CVE-2025-40192	12 Nov 202521:56	–	debiancve
EUVD	EUVD-2025-150382	13 Nov 202500:30	–	euvd
Microsoft CVE	Revert "ipmi: fix msg stack when IPMI is disconnected"	14 Nov 202509:02	–	mscve
NVD	CVE-2025-40192	12 Nov 202522:15	–	nvd

[
  {
    "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/8cf5c24533b8058910fcb83a25a9cf0306383780
git	www.git.kernel.org/stable/c/5d09ee1bec870263f4ace439402ea840503b503b
git	www.git.kernel.org/stable/c/b9cc7155e65f6feca51bfedd543b9bd300e2be2b
git	www.git.kernel.org/stable/c/f4aab940ae9eb3ba32e5332b35703673f00d7f37

11 May 2026 21:44Current

EPSS0.00166