CVE-2026-23349 (GCVE-0-2026-23349)
Vulnerability from cvelistv5
Published
2026-03-25 10:27
Modified
2026-04-13 06:05
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix condition effect bit clearing As reported by MPDarkGuy on discord, NULL pointer dereferences were happening because not all the conditional effects bits were cleared. Properly clear all conditional effect bits from ffbit
Impacted products
Vendor Product Version
Linux Linux Version: 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e
Version: 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e
Version: 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/hid/usbhid/hid-pidff.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d1edc027a4b0bb4c7a2670b530590b4df6177011",
              "status": "affected",
              "version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e",
              "versionType": "git"
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            {
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              "status": "affected",
              "version": "7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/hid/usbhid/hid-pidff.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.18"
            },
            {
              "lessThan": "6.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.17",
                  "versionStartIncluding": "6.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.7",
                  "versionStartIncluding": "6.18",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "7.0",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: pidff: Fix condition effect bit clearing\n\nAs reported by MPDarkGuy on discord, NULL pointer dereferences were\nhappening because not all the conditional effects bits were cleared.\n\nProperly clear all conditional effect bits from ffbit"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-13T06:05:33.259Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d1edc027a4b0bb4c7a2670b530590b4df6177011"
        },
        {
          "url": "https://git.kernel.org/stable/c/ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b"
        },
        {
          "url": "https://git.kernel.org/stable/c/97d5c8f5c09a604c4873c8348f58de3cea69a7df"
        }
      ],
      "title": "HID: pidff: Fix condition effect bit clearing",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23349",
    "datePublished": "2026-03-25T10:27:35.443Z",
    "dateReserved": "2026-01-13T15:37:45.999Z",
    "dateUpdated": "2026-04-13T06:05:33.259Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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