{"id":"CVE-2026-31619","title":"ALSA: fireworks: bound device-supplied status before string array lookup","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: fireworks: bound device-supplied status before string array lookup\n\nThe status field in an EFW response is a 32-bit value supplied by the\nfirewire device.  efr_st…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 183aa0de0f680496b9feb85c9d182681ad4600dd","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 62fcb273fbee5b2a0e7ed41cc914c8d7d1a5d285","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 327f8e730e3c65ec97df9d3b07de66aeb3dc932d","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < f856f4b6efd51be7950e4b84c06cd961961ca41c","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < e103f98f6615ed2934e9cf340654f0cad9eb8a8a","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 67cfd14074cdafab5de3f7cfc0952c1a9b653e5d","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < cc624b3d2be13297100539b64ad950695188e046","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 682d8accf0d83a871e8c327b95c81f53902c922b","Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 07704bbf36f57e4379e4cadf96410dab14621e3b","Linux 3.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:22:46.214544Z"},"published":"2026-04-24","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:19.803Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-31619","references":[{"url":"https://git.kernel.org/stable/c/183aa0de0f680496b9feb85c9d182681ad4600dd"},{"url":"https://git.kernel.org/stable/c/62fcb273fbee5b2a0e7ed41cc914c8d7d1a5d285"},{"url":"https://git.kernel.org/stable/c/327f8e730e3c65ec97df9d3b07de66aeb3dc932d"},{"url":"https://git.kernel.org/stable/c/f856f4b6efd51be7950e4b84c06cd961961ca41c"},{"url":"https://git.kernel.org/stable/c/e103f98f6615ed2934e9cf340654f0cad9eb8a8a"},{"url":"https://git.kernel.org/stable/c/67cfd14074cdafab5de3f7cfc0952c1a9b653e5d"},{"url":"https://git.kernel.org/stable/c/cc624b3d2be13297100539b64ad950695188e046"},{"url":"https://git.kernel.org/stable/c/682d8accf0d83a871e8c327b95c81f53902c922b"},{"url":"https://git.kernel.org/stable/c/07704bbf36f57e4379e4cadf96410dab14621e3b"}],"tags":["cve.org"],"epss":0.00125,"epssPercentile":0.02237,"ingestedAt":"2026-11-06T15:54:04.054Z","slug":"CVE-2026-31619","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nALSA: fireworks: bound device-supplied status before string array lookup\n\nThe status field in an EFW response is a 32-bit value supplied by the\nfirewire device.  efr_status_names[] has 17 entries so a status value\noutside that range goes off into the weeds when looking at the %s value.\n\nEven worse, the status could return EFR_STATUS_INCOMPLETE which is\n0x80000000, and is obviously not in that array of potential strings.\n\nFix this up by properly bounding the index against the array size and\nprinting \"unknown\" if it's not recognized.\n\n## Affected\n\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 183aa0de0f680496b9feb85c9d182681ad4600dd`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 62fcb273fbee5b2a0e7ed41cc914c8d7d1a5d285`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 327f8e730e3c65ec97df9d3b07de66aeb3dc932d`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < f856f4b6efd51be7950e4b84c06cd961961ca41c`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < e103f98f6615ed2934e9cf340654f0cad9eb8a8a`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 67cfd14074cdafab5de3f7cfc0952c1a9b653e5d`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < cc624b3d2be13297100539b64ad950695188e046`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 682d8accf0d83a871e8c327b95c81f53902c922b`\n- `Linux >= bde8a8f23bbe6db51fa4e81644273af18fef3d7a < 07704bbf36f57e4379e4cadf96410dab14621e3b`\n- `Linux 3.16`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}