CVE-2026-68465 (GCVE-0-2026-68465)

Vulnerability from cvelistv5 – Published: 2026-08-15 05:51 – Updated: 2026-08-17 05:06
VLAI
Title
mmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore
Summary
In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore esdhc_change_pinstate() checks for pins_100mhz and pins_200mhz at the top of the function and returns -EINVAL if either is not defined. This prevents the default case from ever being reached, which means devices with a sleep pinctrl state but without high-speed pin states (100mhz/ 200mhz) can never restore their default pin configuration. Move the IS_ERR checks for pins_100mhz and pins_200mhz into their respective switch cases.
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 676a83855614635af3bf31ad3f8fec4031f81354 , < aa276aa6cbfbc5622bf974cf9be1d579ce4a5fab (git)
Affected: 676a83855614635af3bf31ad3f8fec4031f81354 , < bb72b2398c05fd0a4ebf13f49c7d599d7023d484 (git)
Affected: 676a83855614635af3bf31ad3f8fec4031f81354 , < 5adc14cd4b905629d5b9163b3a416dcab24c7ce2 (git)
guessed Create a notification for this product.
Linux Linux Affected: 6.16
Unaffected: 0 , < 6.16 (semver)
Unaffected: 6.18.40 , ≤ 6.18.* (semver)
Unaffected: 7.1.5 , ≤ 7.1.* (semver)
Unaffected: 7.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/mmc/host/sdhci-esdhc-imx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "aa276aa6cbfbc5622bf974cf9be1d579ce4a5fab",
              "status": "affected",
              "version": "676a83855614635af3bf31ad3f8fec4031f81354",
              "versionType": "git"
            },
            {
              "lessThan": "bb72b2398c05fd0a4ebf13f49c7d599d7023d484",
              "status": "affected",
              "version": "676a83855614635af3bf31ad3f8fec4031f81354",
              "versionType": "git"
            },
            {
              "lessThan": "5adc14cd4b905629d5b9163b3a416dcab24c7ce2",
              "status": "affected",
              "version": "676a83855614635af3bf31ad3f8fec4031f81354",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/mmc/host/sdhci-esdhc-imx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.16"
            },
            {
              "lessThan": "6.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.40",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "6.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore\n\nesdhc_change_pinstate() checks for pins_100mhz and pins_200mhz at the\ntop of the function and returns -EINVAL if either is not defined. This\nprevents the default case from ever being reached, which means devices\nwith a sleep pinctrl state but without high-speed pin states (100mhz/\n200mhz) can never restore their default pin configuration.\n\nMove the IS_ERR checks for pins_100mhz and pins_200mhz into their\nrespective switch cases."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:06:06.761Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/aa276aa6cbfbc5622bf974cf9be1d579ce4a5fab"
        },
        {
          "url": "https://git.kernel.org/stable/c/bb72b2398c05fd0a4ebf13f49c7d599d7023d484"
        },
        {
          "url": "https://git.kernel.org/stable/c/5adc14cd4b905629d5b9163b3a416dcab24c7ce2"
        }
      ],
      "title": "mmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-68465",
    "datePublished": "2026-08-15T05:51:24.332Z",
    "dateReserved": "2026-07-30T09:28:09.396Z",
    "dateUpdated": "2026-08-17T05:06:06.761Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-68465",
      "date": "2026-09-20",
      "epss": "0.00166",
      "percentile": "0.06299"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/mmc/host/sdhci-esdhc-imx.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "aa276aa6cbfbc5622bf974cf9be1d579ce4a5fab",
                    "status": "affected",
                    "version": "676a83855614635af3bf31ad3f8fec4031f81354",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "bb72b2398c05fd0a4ebf13f49c7d599d7023d484",
                    "status": "affected",
                    "version": "676a83855614635af3bf31ad3f8fec4031f81354",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5adc14cd4b905629d5b9163b3a416dcab24c7ce2",
                    "status": "affected",
                    "version": "676a83855614635af3bf31ad3f8fec4031f81354",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/mmc/host/sdhci-esdhc-imx.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "6.16"
                  },
                  {
                    "lessThan": "6.16",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.40",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "7.1.*",
                    "status": "unaffected",
                    "version": "7.1.5",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.2",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore\n\nesdhc_change_pinstate() checks for pins_100mhz and pins_200mhz at the\ntop of the function and returns -EINVAL if either is not defined. This\nprevents the default case from ever being reached, which means devices\nwith a sleep pinctrl state but without high-speed pin states (100mhz/\n200mhz) can never restore their default pin configuration.\n\nMove the IS_ERR checks for pins_100mhz and pins_200mhz into their\nrespective switch cases."
          }
        ],
        "id": "CVE-2026-68465",
        "lastModified": "2026-08-17T06:17:55.810",
        "metrics": {},
        "published": "2026-08-15T06:19:34.433",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/5adc14cd4b905629d5b9163b3a416dcab24c7ce2"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/aa276aa6cbfbc5622bf974cf9be1d579ce4a5fab"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/bb72b2398c05fd0a4ebf13f49c7d599d7023d484"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-08-17T16:04:30+00:00",
      "cve": "CVE-2026-68465",
      "id": "CVE-2026-68465",
      "initial_release_date": "2026-08-15T00:00:00+00:00",
      "product_status:known_affected": "76",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: mmc: sdhci-esdhc-imx: fix esdhc_change_pinstate() to allow default state restore",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-68465.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-09-15T01:33:12Z",
      "cve": "CVE-2026-68465",
      "id": "CVE-2026-68465",
      "initial_release_date": "2026-08-26T01:15:33Z",
      "product_status:known_affected": "358",
      "product_status:known_not_affected": "4",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-68465",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-68465.json",
      "version": "4"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…