{"api_version":"1","generated_at":"2026-08-16T06:01:39+00:00","cve":"CVE-2026-74539","urls":{"html":"https://cve.report/CVE-2026-74539","api":"https://cve.report/api/cve/CVE-2026-74539.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74539","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74539"},"summary":{"title":"Bluetooth: ISO: lock sk in iso_sock_getname","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: lock sk in iso_sock_getname\n\nAccessing iso_pi(sk)->conn requires lock_sock, which is not held here.\n\nFix by adding the lock/release.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 13:17:59","updated_at":"2026-08-15 13:17:59"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/72d5bb1d77d7c3330146dc0cfd43f704c64b9594","name":"https://git.kernel.org/stable/c/72d5bb1d77d7c3330146dc0cfd43f704c64b9594","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/89cf154d7c18e6e94a3da83051f3cf2bac317ae2","name":"https://git.kernel.org/stable/c/89cf154d7c18e6e94a3da83051f3cf2bac317ae2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/202670e6602e068558c1fca2df40719ee91a2906","name":"https://git.kernel.org/stable/c/202670e6602e068558c1fca2df40719ee91a2906","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74539","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74539","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2df108c227b266a9ec9e3fda3828d2ac9662aa33 72d5bb1d77d7c3330146dc0cfd43f704c64b9594 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2df108c227b266a9ec9e3fda3828d2ac9662aa33 202670e6602e068558c1fca2df40719ee91a2906 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2df108c227b266a9ec9e3fda3828d2ac9662aa33 89cf154d7c18e6e94a3da83051f3cf2bac317ae2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.44 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.8 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc6 * 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":["net/bluetooth/iso.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"72d5bb1d77d7c3330146dc0cfd43f704c64b9594","status":"affected","version":"2df108c227b266a9ec9e3fda3828d2ac9662aa33","versionType":"git"},{"lessThan":"202670e6602e068558c1fca2df40719ee91a2906","status":"affected","version":"2df108c227b266a9ec9e3fda3828d2ac9662aa33","versionType":"git"},{"lessThan":"89cf154d7c18e6e94a3da83051f3cf2bac317ae2","status":"affected","version":"2df108c227b266a9ec9e3fda3828d2ac9662aa33","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/iso.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.44","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc6","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.44","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.8","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc6","versionStartIncluding":"6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: lock sk in iso_sock_getname\n\nAccessing iso_pi(sk)->conn requires lock_sock, which is not held here.\n\nFix by adding the lock/release."}],"providerMetadata":{"dateUpdated":"2026-08-15T12:27:50.902Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/72d5bb1d77d7c3330146dc0cfd43f704c64b9594"},{"url":"https://git.kernel.org/stable/c/202670e6602e068558c1fca2df40719ee91a2906"},{"url":"https://git.kernel.org/stable/c/89cf154d7c18e6e94a3da83051f3cf2bac317ae2"}],"title":"Bluetooth: ISO: lock sk in iso_sock_getname","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74539","datePublished":"2026-08-15T12:27:50.902Z","dateReserved":"2026-08-15T05:44:03.913Z","dateUpdated":"2026-08-15T12:27:50.902Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 13:17:59","lastModifiedDate":"2026-08-15 13:17:59","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74539","Ordinal":"1","Title":"Bluetooth: ISO: lock sk in iso_sock_getname","CVE":"CVE-2026-74539","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74539","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: lock sk in iso_sock_getname\n\nAccessing iso_pi(sk)->conn requires lock_sock, which is not held here.\n\nFix by adding the lock/release.","Type":"Description","Title":"Bluetooth: ISO: lock sk in iso_sock_getname"}]}}}