Vulnerability-Lookup

FKIE_CVE-2026-23135

Vulnerability from fkie_nvd - Published: 2026-02-14 16:15 - Updated: 2026-03-17 21:16

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/24585a13c41ea7253ee59aac74441fb570f5824a	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/36e0bc5e8b282564906fca636c4ebc99814de4e7	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/4846b32be324f4dd3653f38a3f69c049543d52ae	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bb97131fbf9b708dd9616ac2bdc793ad102b5c48	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19
linux	linux_kernel	6.19

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "6.6.122",
              "versionStartIncluding": "6.3",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "52F38E19-0FDD-4992-9D6D-D4169D689598",
              "versionEndExcluding": "6.12.68",
              "versionStartIncluding": "6.7",
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            },
            {
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              "matchCriteriaId": "F71D92C0-C023-48BD-B3B6-70B638EEE298",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix dma_free_coherent() pointer\n\ndma_alloc_coherent() allocates a DMA mapped buffer and stores the\naddresses in XXX_unaligned fields.  Those should be reused when freeing\nthe buffer rather than the aligned addresses."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nwifi: ath12k: correcci\u00f3n del puntero dma_free_coherent()\n\ndma_alloc_coherent() asigna un b\u00fafer mapeado por DMA y almacena las direcciones en campos XXX_unaligned. Esas deber\u00edan ser reutilizadas al liberar el b\u00fafer en lugar de las direcciones alineadas."
    }
  ],
  "id": "CVE-2026-23135",
  "lastModified": "2026-03-17T21:16:17.760",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-02-14T16:15:53.483",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2026-23135 (GCVE-0-2026-23135)

Vulnerability from cvelistv5 – Published: 2026-02-14 15:14 – Updated: 2026-02-14 15:14

Title

wifi: ath12k: fix dma_free_coherent() pointer

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/36e0bc5e8b2825649…
	https://git.kernel.org/stable/c/24585a13c41ea7253…
	https://git.kernel.org/stable/c/4846b32be324f4dd3…
	https://git.kernel.org/stable/c/bb97131fbf9b708dd…

Impacted products

Vendor

Product

Version

Linux

Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 36e0bc5e8b282564906fca636c4ebc99814de4e7 (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 24585a13c41ea7253ee59aac74441fb570f5824a (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 4846b32be324f4dd3653f38a3f69c049543d52ae (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < bb97131fbf9b708dd9616ac2bdc793ad102b5c48 (git)

Linux

Affected: 6.3
Unaffected: 0 , < 6.3 (semver)
Unaffected: 6.6.122 , ≤ 6.6.* (semver)
Unaffected: 6.12.68 , ≤ 6.12.* (semver)
Unaffected: 6.18.8 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath12k/ce.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          ],
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            },
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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-2026-23135

CVE-2026-23135 (GCVE-0-2026-23135)

Tags

Sightings

Nomenclature