CVE-2025-40124 sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC III

🗓️ 12 Nov 2025 10:23:19Reported by LinuxType

CVE-2025-40124 fixes accurate exception reporting in copy_from_user and copy_to_user for UltraSPARC III on sparc.

Reporter	Title	Published	Views	Family All 220
AstraLinux	Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1	3 May 202623:59	–	astralinux
Circl	CVE-2025-40124	2 Apr 202617:00	–	circl
CNNVD	Linux kernel 安全漏洞	12 Nov 202500:00	–	cnnvd
CVE	CVE-2025-40124	12 Nov 202510:23	–	cve
Debian	[SECURITY] [DLA 4379-1] linux-6.1 security update	25 Nov 202517:19	–	debian
Debian CVE	CVE-2025-40124	12 Nov 202510:23	–	debiancve
Tenable Nessus	Debian dla-4379 : linux-config-6.1 - security update	25 Nov 202500:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2025-4.0-0899	8 Nov 202500:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2025-5.0-0655	24 Oct 202500:00	–	nessus
Tenable Nessus	Ubuntu 25.10 : Linux kernel vulnerabilities (USN-8029-1)	13 Feb 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/sparc/lib/U3memcpy.S"
    ],
    "versions": [
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "fdd43fe6d286f27b826572457a89c926f97e2d3a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "1198077606aeffb102587c6ea079ce99641c99d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "1857cdca12c4aff58bf26a7005a4d02850c29927",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "91eda032eb16e5d2be27c95584665bc555bb5a90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "dc766c4830a7e1e1ee9d7f77d4ab344f2eb23c8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "5ef9c94d7110e90260c06868cf1dcf899b9f25ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "e50377c6b3f278c9f3ef017ffce17f5fcc9dace4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee841d0aff649164080e445e84885015958d8ff4",
        "lessThan": "47b49c06eb62504075f0f2e2227aee2e2c2a58b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c7e17b1c4d60cc5aa575460f7efb73686dd3b39",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac663c54f40b2830b1ca32d1ae9d683fe248b14c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.34",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.8.10",
        "lessThan": "4.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/sparc/lib/U3memcpy.S"
    ],
    "versions": [
      {
        "version": "4.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.301",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.246",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.195",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.156",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.112",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.53",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "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/47b49c06eb62504075f0f2e2227aee2e2c2a58b3
git	www.git.kernel.org/stable/c/e50377c6b3f278c9f3ef017ffce17f5fcc9dace4
git	www.git.kernel.org/stable/c/dc766c4830a7e1e1ee9d7f77d4ab344f2eb23c8e
git	www.git.kernel.org/stable/c/1198077606aeffb102587c6ea079ce99641c99d4
git	www.git.kernel.org/stable/c/91eda032eb16e5d2be27c95584665bc555bb5a90
git	www.git.kernel.org/stable/c/1857cdca12c4aff58bf26a7005a4d02850c29927
git	www.git.kernel.org/stable/c/fdd43fe6d286f27b826572457a89c926f97e2d3a
git	www.git.kernel.org/stable/c/5ef9c94d7110e90260c06868cf1dcf899b9f25ee

23 May 2026 16:01Current

EPSS0.00184