Vulnerability-Lookup

FKIE_CVE-2026-23133

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: ath10k: 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/07f363f305793baecad41816f73056252f3df61e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841	Patch

Impacted products

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

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    },
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    }
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  "lastModified": "2026-03-17T21:16:34.003",
  "metrics": {
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          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
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CVE-2026-23133 (GCVE-0-2026-23133)

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

Title

wifi: ath10k: fix dma_free_coherent() pointer

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/e2dda298ef809aa20…
	https://git.kernel.org/stable/c/fc8da65f9fe1bc680…
	https://git.kernel.org/stable/c/b0ad924332a96550a…
	https://git.kernel.org/stable/c/1928851334ecfd6e0…
	https://git.kernel.org/stable/c/5d6fa4d2c9799c093…
	https://git.kernel.org/stable/c/07f363f305793baec…
	https://git.kernel.org/stable/c/9282a1e171ad8d220…

Impacted products

Vendor

Product

Version

Linux

Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < e2dda298ef809aa201ea7c0904c4d064f6c497cb (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < fc8da65f9fe1bc6802f8240b342cfff4f5c7e841 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < b0ad924332a96550a84b8c0ae5483e7042d65fa9 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 1928851334ecfd6e0d663121ab69ac639d4217a6 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 5d6fa4d2c9799c09389588da5118a72d97d87e92 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 07f363f305793baecad41816f73056252f3df61e (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f (git)

Linux

Affected: 4.16
Unaffected: 0 , < 4.16 (semver)
Unaffected: 5.10.249 , ≤ 5.10.* (semver)
Unaffected: 5.15.199 , ≤ 5.15.* (semver)
Unaffected: 6.1.162 , ≤ 6.1.* (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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  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath10k/ce.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-14T15:14:33.102Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "title": "wifi: ath10k: fix dma_free_coherent() pointer",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23133",
    "datePublished": "2026-02-14T15:14:33.102Z",
    "dateReserved": "2026-01-13T15:37:45.971Z",
    "dateUpdated": "2026-02-14T15:14:33.102Z",
    "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-2026-23133

CVE-2026-23133 (GCVE-0-2026-23133)

Tags

Sightings

Nomenclature