{"api_version":"1","generated_at":"2026-08-10T23:10:54+00:00","cve":"CVE-2026-68253","urls":{"html":"https://cve.report/CVE-2026-68253","api":"https://cve.report/api/cve/CVE-2026-68253.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68253","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68253"},"summary":{"title":"drm/i915/hdcp: check streams[] bounds before overflow","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/hdcp: check streams[] bounds before overflow\n\nThe data->streams[] overflow check is done after the buffer overflow has\nalready happened. Move the overflow check before the write.\n\nSide note, emitting a warning splat with a backtrace might be overkill\nhere, but prefer not changing the behaviour other than not doing the\noverrun.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\n(cherry picked from commit 9284ab3b6e776c315883ac2611283d263c9460fd)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:13","updated_at":"2026-08-10 13:20:13"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/3d2ef8d389495e7889c6062d8bddc46d2a5fbdef","name":"https://git.kernel.org/stable/c/3d2ef8d389495e7889c6062d8bddc46d2a5fbdef","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2106fb490b2c6003e23ad6ff36ce823a2170e138","name":"https://git.kernel.org/stable/c/2106fb490b2c6003e23ad6ff36ce823a2170e138","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/84351f12390349ba010920fc247e1a0b12e41eb3","name":"https://git.kernel.org/stable/c/84351f12390349ba010920fc247e1a0b12e41eb3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/984085c5b53572e2e03fd5fc4817e86ef1effc6e","name":"https://git.kernel.org/stable/c/984085c5b53572e2e03fd5fc4817e86ef1effc6e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bbb15a6b042d02e5508a02b4847e02d2579ee7bc","name":"https://git.kernel.org/stable/c/bbb15a6b042d02e5508a02b4847e02d2579ee7bc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68253","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68253","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9 84351f12390349ba010920fc247e1a0b12e41eb3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9 2106fb490b2c6003e23ad6ff36ce823a2170e138 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9 3d2ef8d389495e7889c6062d8bddc46d2a5fbdef git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9 984085c5b53572e2e03fd5fc4817e86ef1effc6e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9 bbb15a6b042d02e5508a02b4847e02d2579ee7bc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.151 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.103 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc2 * 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/gpu/drm/i915/display/intel_hdcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"84351f12390349ba010920fc247e1a0b12e41eb3","status":"affected","version":"e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9","versionType":"git"},{"lessThan":"2106fb490b2c6003e23ad6ff36ce823a2170e138","status":"affected","version":"e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9","versionType":"git"},{"lessThan":"3d2ef8d389495e7889c6062d8bddc46d2a5fbdef","status":"affected","version":"e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9","versionType":"git"},{"lessThan":"984085c5b53572e2e03fd5fc4817e86ef1effc6e","status":"affected","version":"e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9","versionType":"git"},{"lessThan":"bbb15a6b042d02e5508a02b4847e02d2579ee7bc","status":"affected","version":"e03187e12cae57c09b521b6f7dd7c7f9aa2b62e9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/i915/display/intel_hdcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.12"},{"lessThan":"5.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.151","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.103","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.151","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.103","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc2","versionStartIncluding":"5.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/hdcp: check streams[] bounds before overflow\n\nThe data->streams[] overflow check is done after the buffer overflow has\nalready happened. Move the overflow check before the write.\n\nSide note, emitting a warning splat with a backtrace might be overkill\nhere, but prefer not changing the behaviour other than not doing the\noverrun.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\n(cherry picked from commit 9284ab3b6e776c315883ac2611283d263c9460fd)"}],"providerMetadata":{"dateUpdated":"2026-08-10T12:01:19.402Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/84351f12390349ba010920fc247e1a0b12e41eb3"},{"url":"https://git.kernel.org/stable/c/2106fb490b2c6003e23ad6ff36ce823a2170e138"},{"url":"https://git.kernel.org/stable/c/3d2ef8d389495e7889c6062d8bddc46d2a5fbdef"},{"url":"https://git.kernel.org/stable/c/984085c5b53572e2e03fd5fc4817e86ef1effc6e"},{"url":"https://git.kernel.org/stable/c/bbb15a6b042d02e5508a02b4847e02d2579ee7bc"}],"title":"drm/i915/hdcp: check streams[] bounds before overflow","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68253","datePublished":"2026-08-10T12:01:19.402Z","dateReserved":"2026-07-30T09:28:09.377Z","dateUpdated":"2026-08-10T12:01:19.402Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:13","lastModifiedDate":"2026-08-10 13:20:13","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68253","Ordinal":"1","Title":"drm/i915/hdcp: check streams[] bounds before overflow","CVE":"CVE-2026-68253","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68253","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/hdcp: check streams[] bounds before overflow\n\nThe data->streams[] overflow check is done after the buffer overflow has\nalready happened. Move the overflow check before the write.\n\nSide note, emitting a warning splat with a backtrace might be overkill\nhere, but prefer not changing the behaviour other than not doing the\noverrun.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\n(cherry picked from commit 9284ab3b6e776c315883ac2611283d263c9460fd)","Type":"Description","Title":"drm/i915/hdcp: check streams[] bounds before overflow"}]}}}