CVE-2026-97514 (GCVE-0-2026-97514)

Vulnerability from cvelistv5 – Published: 2026-09-24 16:05 – Updated: 2026-09-24 16:05
VLAI
Title
media: chips-media: wave5: Fix Reports from Kernel Lock Validator
Summary
In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix Reports from Kernel Lock Validator handle_dynamic_resolution change requires that the state_lock be acquired based on the lockdep_assert_held. However, the handle_dynamic_resolution_change call in initialize_sequence does not properly obtain the lock before calling. Since the v4l2_ctrl_find and s_ctrl can sleep, they should not be called while a lock is already held. Store off the fbc_buf_count then properly update control once lock has been freed.
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 629a937091ecf9c5c9f7a18f41cb0e6c778a7b2f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 072beef6a19f9c84dc5a50c5499663a5734c1096 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7d5d364f8b2dcc9b6b92456fb55632fde4a4d96f (git)
Affected: 0 , < 6.12.111 (semver)
Affected: 0 , < 6.18.53 (semver)
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Linux Linux Unaffected: 6.12.111 , ≤ 6.12.* (semver)
Unaffected: 6.18.53 , ≤ 6.18.* (semver)
Unaffected: 7.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

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          "programFiles": [
            "drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c"
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              "operator": "OR"
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Fix Reports from Kernel Lock Validator\n\nhandle_dynamic_resolution change requires that the state_lock be acquired\nbased on the lockdep_assert_held. However, the\nhandle_dynamic_resolution_change call in initialize_sequence does not\nproperly obtain the lock before calling.\n\nSince the v4l2_ctrl_find and s_ctrl can sleep, they should not be called\nwhile a lock is already held. Store off the fbc_buf_count then properly\nupdate control once lock has been freed."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-24T16:05:12.059Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      ],
      "title": "media: chips-media: wave5: Fix Reports from Kernel Lock Validator",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
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    "datePublished": "2026-09-24T16:05:12.059Z",
    "dateReserved": "2026-09-24T16:01:01.152Z",
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    "state": "PUBLISHED"
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                ],
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            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Fix Reports from Kernel Lock Validator\n\nhandle_dynamic_resolution change requires that the state_lock be acquired\nbased on the lockdep_assert_held. However, the\nhandle_dynamic_resolution_change call in initialize_sequence does not\nproperly obtain the lock before calling.\n\nSince the v4l2_ctrl_find and s_ctrl can sleep, they should not be called\nwhile a lock is already held. Store off the fbc_buf_count then properly\nupdate control once lock has been freed."
          }
        ],
        "id": "CVE-2026-97514",
        "lastModified": "2026-09-24T17:17:29.323",
        "metrics": {},
        "published": "2026-09-24T17:17:29.323",
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        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
      }
    }
  }
}



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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.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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