{"id":"CVE-2026-98732","state":"PUBLISHED","title":"Bluetooth: btintel: fix buffer over-read in btintel_hw_error()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: fix buffer over-read in btintel_hw_error()\n\nThe \"Exception info %s\" print uses skb->data + 1, but the 12-byte\npayload is not guaranteed to be NUL-terminated and can be read past\nits end.\n\nBound the print with \"%.*s\" and skb->len - 1.","publishedAt":"2026-10-18T15:47:10.364Z","updatedAt":"2026-10-30T12:39:08.820Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"162bb126d5c07a0150a171f8f3f1996e445922b3","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"d850e34c73175f5d7860b17f4810fcb6e5ab8727","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"0fa8630506f36374911772647bc5bcfeb47c5195","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"be58b239d2be5da7a7fac11d3eb8bf75dce6511b","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"bbc7de352f3f3864369c904aac944c7de84c6e7b","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"c42ce5373405ca93946311652c51ccfeb1c2d913","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"673f707518e8ef03306f84c512cb160971f175fe","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"40eb4b18ad167b63644c27fa67a7400ba050379a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.3","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"]}],"references":["https://git.kernel.org/stable/c/162bb126d5c07a0150a171f8f3f1996e445922b3","https://git.kernel.org/stable/c/d850e34c73175f5d7860b17f4810fcb6e5ab8727","https://git.kernel.org/stable/c/0fa8630506f36374911772647bc5bcfeb47c5195","https://git.kernel.org/stable/c/be58b239d2be5da7a7fac11d3eb8bf75dce6511b","https://git.kernel.org/stable/c/bbc7de352f3f3864369c904aac944c7de84c6e7b","https://git.kernel.org/stable/c/c42ce5373405ca93946311652c51ccfeb1c2d913","https://git.kernel.org/stable/c/673f707518e8ef03306f84c512cb160971f175fe","https://git.kernel.org/stable/c/40eb4b18ad167b63644c27fa67a7400ba050379a"],"weaknesses":[],"ingestedAt":"2026-10-30T12:58:04.520Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98732.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98732","state":"PUBLISHED","datePublished":"2026-10-18T15:47:10.364Z","dateUpdated":"2026-10-30T12:39:08.820Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.367Z"},"containers":{"cna":{"title":"Bluetooth: btintel: fix buffer over-read in btintel_hw_error()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: fix buffer over-read in btintel_hw_error()\n\nThe \"Exception info %s\" print uses skb->data + 1, but the 12-byte\npayload is not guaranteed to be NUL-terminated and can be read past\nits end.\n\nBound the print with \"%.*s\" and skb->len - 1."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"162bb126d5c07a0150a171f8f3f1996e445922b3","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"d850e34c73175f5d7860b17f4810fcb6e5ab8727","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"0fa8630506f36374911772647bc5bcfeb47c5195","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"be58b239d2be5da7a7fac11d3eb8bf75dce6511b","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"bbc7de352f3f3864369c904aac944c7de84c6e7b","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"c42ce5373405ca93946311652c51ccfeb1c2d913","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"673f707518e8ef03306f84c512cb160971f175fe","versionType":"git"},{"version":"973bb97e5aee56edddaae3d5c96877101ad509c0","status":"affected","lessThan":"40eb4b18ad167b63644c27fa67a7400ba050379a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.3","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bluetooth/btintel.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/162bb126d5c07a0150a171f8f3f1996e445922b3"},{"url":"https://git.kernel.org/stable/c/d850e34c73175f5d7860b17f4810fcb6e5ab8727"},{"url":"https://git.kernel.org/stable/c/0fa8630506f36374911772647bc5bcfeb47c5195"},{"url":"https://git.kernel.org/stable/c/be58b239d2be5da7a7fac11d3eb8bf75dce6511b"},{"url":"https://git.kernel.org/stable/c/bbc7de352f3f3864369c904aac944c7de84c6e7b"},{"url":"https://git.kernel.org/stable/c/c42ce5373405ca93946311652c51ccfeb1c2d913"},{"url":"https://git.kernel.org/stable/c/673f707518e8ef03306f84c512cb160971f175fe"},{"url":"https://git.kernel.org/stable/c/40eb4b18ad167b63644c27fa67a7400ba050379a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:39:08.820Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}