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wifi: ath10k: fix dma_free_coherent() pointer

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-23133

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-23133

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "e2dda298ef809aa201ea7c0904c4d064f6c497cb",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "fc8da65f9fe1bc6802f8240b342cfff4f5c7e841",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "b0ad924332a96550a84b8c0ae5483e7042d65fa9",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "1928851334ecfd6e0d663121ab69ac639d4217a6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "5d6fa4d2c9799c09389588da5118a72d97d87e92",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "07f363f305793baecad41816f73056252f3df61e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1",
        "lessThan": "9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/ath/ath10k/ce.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.16"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.16",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.10.249",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.199",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.162",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.122",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.68",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.8",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "6.19",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/wireless/ath/ath10k/ce.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-23133

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#39767 · Revision 1
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Publisher date
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