Vulnerability-Lookup

FKIE_CVE-2026-31439

Vulnerability from fkie_nvd - Published: 2026-04-22 14:16 - Updated: 2026-04-23 16:17

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERR_PTR() instead of the wrong value in ret.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: xilinx: xdma: Fix regmap init error handling\n\ndevm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL.\nFix the error check and also fix the error message. Use the error code\nfrom ERR_PTR() instead of the wrong value in ret."
    }
  ],
  "id": "CVE-2026-31439",
  "lastModified": "2026-04-23T16:17:41.280",
  "metrics": {},
  "published": "2026-04-22T14:16:37.240",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2026-31439 (GCVE-0-2026-31439)

Vulnerability from cvelistv5 – Published: 2026-04-22 13:53 – Updated: 2026-04-22 13:53

Title

dmaengine: xilinx: xdma: Fix regmap init error handling

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/4b6e1da50b22e5528…
	https://git.kernel.org/stable/c/9787b3d9b908785b4…
	https://git.kernel.org/stable/c/f27197ccfd2ecd2c7…
	https://git.kernel.org/stable/c/59f6ccd0f3345be2e…
	https://git.kernel.org/stable/c/e0adbf74e2a0455a6…

Impacted products

Vendor

Product

Version

Linux

Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < 4b6e1da50b22e5528b9003f376a3cecccce4decc (git)
Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < 9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a (git)
Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < f27197ccfd2ecd2c71f27fd57c6d507e892ad24d (git)
Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < 59f6ccd0f3345be2e8a78bdef2103e93f180633a (git)
Affected: 17ce252266c7f016ece026492c45838f852ddc79 , < e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8 (git)

Linux

Affected: 6.3
Unaffected: 0 , < 6.3 (semver)
Unaffected: 6.6.131 , ≤ 6.6.* (semver)
Unaffected: 6.12.80 , ≤ 6.12.* (semver)
Unaffected: 6.18.21 , ≤ 6.18.* (semver)
Unaffected: 6.19.11 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/xilinx/xdma.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4b6e1da50b22e5528b9003f376a3cecccce4decc",
              "status": "affected",
              "version": "17ce252266c7f016ece026492c45838f852ddc79",
              "versionType": "git"
            },
            {
              "lessThan": "9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a",
              "status": "affected",
              "version": "17ce252266c7f016ece026492c45838f852ddc79",
              "versionType": "git"
            },
            {
              "lessThan": "f27197ccfd2ecd2c71f27fd57c6d507e892ad24d",
              "status": "affected",
              "version": "17ce252266c7f016ece026492c45838f852ddc79",
              "versionType": "git"
            },
            {
              "lessThan": "59f6ccd0f3345be2e8a78bdef2103e93f180633a",
              "status": "affected",
              "version": "17ce252266c7f016ece026492c45838f852ddc79",
              "versionType": "git"
            },
            {
              "lessThan": "e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8",
              "status": "affected",
              "version": "17ce252266c7f016ece026492c45838f852ddc79",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/xilinx/xdma.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.3"
            },
            {
              "lessThan": "6.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.131",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.80",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.21",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.131",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.80",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.21",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.11",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: xilinx: xdma: Fix regmap init error handling\n\ndevm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL.\nFix the error check and also fix the error message. Use the error code\nfrom ERR_PTR() instead of the wrong value in ret."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-22T13:53:37.754Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc"
        },
        {
          "url": "https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a"
        },
        {
          "url": "https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d"
        },
        {
          "url": "https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a"
        },
        {
          "url": "https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8"
        }
      ],
      "title": "dmaengine: xilinx: xdma: Fix regmap init error handling",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-31439",
    "datePublished": "2026-04-22T13:53:37.754Z",
    "dateReserved": "2026-03-09T15:48:24.090Z",
    "dateUpdated": "2026-04-22T13:53:37.754Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-31439

CVE-2026-31439 (GCVE-0-2026-31439)

Tags

Sightings

Nomenclature