{"api_version":"1","generated_at":"2026-09-26T05:00:41+00:00","cve":"CVE-2026-97907","urls":{"html":"https://cve.report/CVE-2026-97907","api":"https://cve.report/api/cve/CVE-2026-97907.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97907","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97907"},"summary":{"title":"Bluetooth: btrtl: Don't leak return code when parsing firmware format v2","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: Don't leak return code when parsing firmware format v2\n\nWhen key_id from chip is zero, rtlbt_parse_firmware_v2() intentionally\nignores all security headers. However, the implementation simply breaks\nfrom a switch statement and leaks uninitialized return code `rc' (if the\nfirst section is a security one) or the previous section's `rc'.\n\nFix it by really skipping a loop with `continue'. For consistency and\nreadability, also do the same for the default case.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:17","updated_at":"2026-09-25 11:17:17"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/90f3a142b5f8596a565b8e080d18a8050be6edef","name":"https://git.kernel.org/stable/c/90f3a142b5f8596a565b8e080d18a8050be6edef","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/83e3e515fd261600ed8491fb0a8bcdfb115c904e","name":"https://git.kernel.org/stable/c/83e3e515fd261600ed8491fb0a8bcdfb115c904e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/422f6547259654bae690713614c794dd1e2c0a0b","name":"https://git.kernel.org/stable/c/422f6547259654bae690713614c794dd1e2c0a0b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c4249cf6e80b1bd62a6a409aaabe760fe025dac3","name":"https://git.kernel.org/stable/c/c4249cf6e80b1bd62a6a409aaabe760fe025dac3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97907","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97907","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa 90f3a142b5f8596a565b8e080d18a8050be6edef git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa 422f6547259654bae690713614c794dd1e2c0a0b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa c4249cf6e80b1bd62a6a409aaabe760fe025dac3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa 83e3e515fd261600ed8491fb0a8bcdfb115c904e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.4","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/bluetooth/btrtl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"90f3a142b5f8596a565b8e080d18a8050be6edef","status":"affected","version":"9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa","versionType":"git"},{"lessThan":"422f6547259654bae690713614c794dd1e2c0a0b","status":"affected","version":"9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa","versionType":"git"},{"lessThan":"c4249cf6e80b1bd62a6a409aaabe760fe025dac3","status":"affected","version":"9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa","versionType":"git"},{"lessThan":"83e3e515fd261600ed8491fb0a8bcdfb115c904e","status":"affected","version":"9a24ce5e29b15c4c6b0c89c04f9df6ce14addefa","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/bluetooth/btrtl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"6.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: Don't leak return code when parsing firmware format v2\n\nWhen key_id from chip is zero, rtlbt_parse_firmware_v2() intentionally\nignores all security headers. However, the implementation simply breaks\nfrom a switch statement and leaks uninitialized return code `rc' (if the\nfirst section is a security one) or the previous section's `rc'.\n\nFix it by really skipping a loop with `continue'. For consistency and\nreadability, also do the same for the default case."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:22:32.244Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/90f3a142b5f8596a565b8e080d18a8050be6edef"},{"url":"https://git.kernel.org/stable/c/422f6547259654bae690713614c794dd1e2c0a0b"},{"url":"https://git.kernel.org/stable/c/c4249cf6e80b1bd62a6a409aaabe760fe025dac3"},{"url":"https://git.kernel.org/stable/c/83e3e515fd261600ed8491fb0a8bcdfb115c904e"}],"title":"Bluetooth: btrtl: Don't leak return code when parsing firmware format v2","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97907","datePublished":"2026-09-25T10:22:32.244Z","dateReserved":"2026-09-25T10:18:58.200Z","dateUpdated":"2026-09-25T10:22:32.244Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:17","lastModifiedDate":"2026-09-25 11:17:17","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97907","Ordinal":"1","Title":"Bluetooth: btrtl: Don't leak return code when parsing firmware f","CVE":"CVE-2026-97907","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97907","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: Don't leak return code when parsing firmware format v2\n\nWhen key_id from chip is zero, rtlbt_parse_firmware_v2() intentionally\nignores all security headers. However, the implementation simply breaks\nfrom a switch statement and leaks uninitialized return code `rc' (if the\nfirst section is a security one) or the previous section's `rc'.\n\nFix it by really skipping a loop with `continue'. For consistency and\nreadability, also do the same for the default case.","Type":"Description","Title":"Bluetooth: btrtl: Don't leak return code when parsing firmware f"}]}}}