CVE-2024-42097 (GCVE-0-2024-42097)

Vulnerability from cvelistv5 – Published: 2024-07-29 17:39 – Updated: 2026-08-05 11:35
VLAI
Title
ALSA: emux: improve patch ioctl data validation
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: emux: improve patch ioctl data validation In load_data(), make the validation of and skipping over the main info block match that in load_guspatch(). In load_guspatch(), add checking that the specified patch length matches the actually supplied data, like load_data() already did.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 40d7def67841343c10f8642a41031fecbb248bab (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 79d9a000f0220cdaba1682d2a23c0d0c61d620a3 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d23982ea9aa438f35a8c8a6305943e98a8db90f6 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 7a18293fd8d8519c2f7a03753bc1583b18e3db69 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d0ff2443fcbb472206d45a5d2a90cc694065804e (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d8f5ce3cb9adf0c72e2ad6089aba02d7a32469c2 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 87039b83fb7bfd7d0e0499aaa8e6c049906b4d14 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 89b32ccb12ae67e630c6453d778ec30a592a212f (git)
Create a notification for this product.
Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 4.19.317 , ≤ 4.19.* (semver)
Unaffected: 5.4.279 , ≤ 5.4.* (semver)
Unaffected: 5.10.221 , ≤ 5.10.* (semver)
Unaffected: 5.15.162 , ≤ 5.15.* (semver)
Unaffected: 6.1.97 , ≤ 6.1.* (semver)
Unaffected: 6.6.37 , ≤ 6.6.* (semver)
Unaffected: 6.9.8 , ≤ 6.9.* (semver)
Unaffected: 6.10 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
Create a notification for this product.
Show details on NVD website
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-08-04T22:43:21+00:00",
      "cve": "CVE-2024-42097",
      "id": "CVE-2024-42097",
      "initial_release_date": "2024-07-29T00:00:00+00:00",
      "product_status:known_affected": "184",
      "product_status:known_not_affected": "14",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ALSA: emux: improve patch ioctl data validation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-42097.json",
      "version": "3"
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      "current_release_date": "2026-07-23T02:02:39Z",
      "cve": "CVE-2024-42097",
      "id": "CVE-2024-42097",
      "initial_release_date": "2024-08-06T02:00:04Z",
      "product_status:known_affected": "576",
      "product_status:known_not_affected": "12",
      "product_status:recommended": "648",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-42097",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-42097.json",
      "version": "68"
    },
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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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  • 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.