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CVE-2026-23176

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: toshiba_haps: Fix memory leaks in add/remove routines toshiba_haps_add() leaks the haps object allocated by it if it returns an error after allocating that object successfully. toshiba_haps_remove() does not free the object pointed to by toshiba_haps before clearing that pointer, so it becomes unreachable allocated memory. Address these memory leaks by using devm_kzalloc() for allocating the memory in question.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Deferred
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-02-14 17:15:55.320000
Last modified
2026-11-05 22:18:05.750000
View original CVE JSON
{
  "id": "CVE-2026-23176",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-02-14T17:15:55.320",
  "lastModified": "2026-11-05T22:18:05.750",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: toshiba_haps: Fix memory leaks in add/remove routines\n\ntoshiba_haps_add() leaks the haps object allocated by it if it returns\nan error after allocating that object successfully.\n\ntoshiba_haps_remove() does not free the object pointed to by\ntoshiba_haps before clearing that pointer, so it becomes unreachable\nallocated memory.\n\nAddress these memory leaks by using devm_kzalloc() for allocating\nthe memory in question."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nplatform/x86: toshiba_haps: Corrige fugas de memoria en las rutinas de añadir/eliminar\n\ntoshiba_haps_add() fuga el objeto haps asignado por ella si devuelve un error después de asignar ese objeto con éxito.\n\ntoshiba_haps_remove() no libera el objeto apuntado por toshiba_haps antes de borrar ese puntero, por lo que se convierte en memoria asignada inalcanzable.\n\nAborda estas fugas de memoria utilizando devm_kzalloc() para asignar la memoria en cuestión."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/platform/x86/toshiba_haps.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "17f37c4cdf42a9e4915216b9e130fc8baef4cc64",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "5bce10f0f9435afaae3fc4df9a52b01d9b3853dc",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "f2093e87ddec13e7a920f326c078a5f765ba89c3",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "ca9ff71c15bc8e48529c2033294a519a7749b272",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "bf0474356875d005d420f8c6b9ac168566e72e87",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "f93ae43780b759a70734be9bc82c1adcf7f33208",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "23d0ba0c908ac10139f0351023c64198d7fc1409",
              "lessThan": "128497456756e1b952bd5a912cd073836465109d",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/platform/x86/toshiba_haps.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "3.17",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "3.17",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.250",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.200",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.163",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.124",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.70",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.10",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.19",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-11-05T21:21:32.986457Z",
          "id": "CVE-2026-23176",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/128497456756e1b952bd5a912cd073836465109d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/17f37c4cdf42a9e4915216b9e130fc8baef4cc64",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5bce10f0f9435afaae3fc4df9a52b01d9b3853dc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bf0474356875d005d420f8c6b9ac168566e72e87",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ca9ff71c15bc8e48529c2033294a519a7749b272",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f2093e87ddec13e7a920f326c078a5f765ba89c3",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f93ae43780b759a70734be9bc82c1adcf7f33208",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}