FKIE_CVE-2022-50719

Vulnerability from fkie_nvd - Published: 2025-12-24 13:15 - Updated: 2026-06-17 05:24
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: fix stack overflow in line6_midi_transmit Correctly calculate available space including the size of the chunk buffer. This fixes a buffer overflow when multiple MIDI sysex messages are sent to a PODxt device.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0c76087449ee4ed45a88b10017d02c6694caedb1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0c9118e381ff538874e00fd4e66a768273c150fb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/25e8c6ecb46843a955f254b8f0d77894e4a53dc4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/389d34c2a8b52acc351fd932ed4bea41fee5a39b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/49cb7737e733013ec86aa77ed2e19b94a68eaa05
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61e4be4a60cc6de723f8c574ddbcb3025eb44cac
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66f359ad66d49f75d39ac729f9114dabf90b81bb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b026af92b2cea907c780f7168c730c816cd33311
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b8800d324abb50160560c636bfafe2c81001b66c
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/usb/line6/midi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b026af92b2cea907c780f7168c730c816cd33311",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "49cb7737e733013ec86aa77ed2e19b94a68eaa05",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "0c76087449ee4ed45a88b10017d02c6694caedb1",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "25e8c6ecb46843a955f254b8f0d77894e4a53dc4",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "66f359ad66d49f75d39ac729f9114dabf90b81bb",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "0c9118e381ff538874e00fd4e66a768273c150fb",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "61e4be4a60cc6de723f8c574ddbcb3025eb44cac",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "389d34c2a8b52acc351fd932ed4bea41fee5a39b",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            },
            {
              "lessThan": "b8800d324abb50160560c636bfafe2c81001b66c",
              "status": "affected",
              "version": "f2459201c72e8f8553644505eed19954d4c3a023",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/usb/line6/midi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.15"
            },
            {
              "lessThan": "3.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.337",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.303",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.87",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: line6: fix stack overflow in line6_midi_transmit\n\nCorrectly calculate available space including the size of the chunk\nbuffer. This fixes a buffer overflow when multiple MIDI sysex\nmessages are sent to a PODxt device."
    }
  ],
  "id": "CVE-2022-50719",
  "lastModified": "2026-06-17T05:24:03.740",
  "metrics": {},
  "published": "2025-12-24T13:15:58.560",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0c76087449ee4ed45a88b10017d02c6694caedb1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0c9118e381ff538874e00fd4e66a768273c150fb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/25e8c6ecb46843a955f254b8f0d77894e4a53dc4"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/389d34c2a8b52acc351fd932ed4bea41fee5a39b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/49cb7737e733013ec86aa77ed2e19b94a68eaa05"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/61e4be4a60cc6de723f8c574ddbcb3025eb44cac"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/66f359ad66d49f75d39ac729f9114dabf90b81bb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b026af92b2cea907c780f7168c730c816cd33311"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b8800d324abb50160560c636bfafe2c81001b66c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.

Sightings

Author Source Type Date Other

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.