{"id":"CVE-2026-68254","state":"PUBLISHED","title":"drm/i915/vrr: require valid min/max vfreq for VRR","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/vrr: require valid min/max vfreq for VRR\n\nEnsure the EDID provided min/max vfreq are valid. Most scenarios are\nalready covered (by coincidence) through the checks in\nintel_vrr_is_capable() and intel_vrr_is_in_range(), but be more explicit\nabout it. At worst, a zero min_vfreq could lead to a division by zero in\nintel_vrr_compute_vmax().\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\n(cherry picked from commit 1765cf59f517b02f3b0591fe5120930d08bddeb6)","publishedAt":"2026-08-10T12:01:20.400Z","updatedAt":"2026-08-23T12:46:12.167Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"2f9aa8d42b7fc17621894456433ac07689fb4a21","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"5225122b9cad6b0c61e767fb2adea8c07da925be","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"6598ac1721c3a5543efdbcab579a8561268d7ce1","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"f16218689b41efcbc491207cd7716477b1223879","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"df1582c0a101e2e2f133dd331d2a3258bb6a7518","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"c726c8bbee5115dad37fa7867136ebaa50690331","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"f8a9262c7a6fc2de9802e14b0228114f0333869e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_vrr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.217","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.151","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.103","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.44","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_vrr.c"]}],"references":["https://git.kernel.org/stable/c/2f9aa8d42b7fc17621894456433ac07689fb4a21","https://git.kernel.org/stable/c/5225122b9cad6b0c61e767fb2adea8c07da925be","https://git.kernel.org/stable/c/6598ac1721c3a5543efdbcab579a8561268d7ce1","https://git.kernel.org/stable/c/f16218689b41efcbc491207cd7716477b1223879","https://git.kernel.org/stable/c/df1582c0a101e2e2f133dd331d2a3258bb6a7518","https://git.kernel.org/stable/c/c726c8bbee5115dad37fa7867136ebaa50690331","https://git.kernel.org/stable/c/f8a9262c7a6fc2de9802e14b0228114f0333869e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68254.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68254","state":"PUBLISHED","datePublished":"2026-08-10T12:01:20.400Z","dateUpdated":"2026-08-23T12:46:12.167Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.377Z"},"containers":{"cna":{"title":"drm/i915/vrr: require valid min/max vfreq for VRR","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/vrr: require valid min/max vfreq for VRR\n\nEnsure the EDID provided min/max vfreq are valid. Most scenarios are\nalready covered (by coincidence) through the checks in\nintel_vrr_is_capable() and intel_vrr_is_in_range(), but be more explicit\nabout it. At worst, a zero min_vfreq could lead to a division by zero in\nintel_vrr_compute_vmax().\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\n(cherry picked from commit 1765cf59f517b02f3b0591fe5120930d08bddeb6)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"2f9aa8d42b7fc17621894456433ac07689fb4a21","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"5225122b9cad6b0c61e767fb2adea8c07da925be","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"6598ac1721c3a5543efdbcab579a8561268d7ce1","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"f16218689b41efcbc491207cd7716477b1223879","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"df1582c0a101e2e2f133dd331d2a3258bb6a7518","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"c726c8bbee5115dad37fa7867136ebaa50690331","versionType":"git"},{"version":"117cd09ba52857a60dc5d7f61941046625d8ff5a","status":"affected","lessThan":"f8a9262c7a6fc2de9802e14b0228114f0333869e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_vrr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","versionType":"semver"},{"version":"5.15.217","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.184","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.151","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.103","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.44","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_vrr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2f9aa8d42b7fc17621894456433ac07689fb4a21"},{"url":"https://git.kernel.org/stable/c/5225122b9cad6b0c61e767fb2adea8c07da925be"},{"url":"https://git.kernel.org/stable/c/6598ac1721c3a5543efdbcab579a8561268d7ce1"},{"url":"https://git.kernel.org/stable/c/f16218689b41efcbc491207cd7716477b1223879"},{"url":"https://git.kernel.org/stable/c/df1582c0a101e2e2f133dd331d2a3258bb6a7518"},{"url":"https://git.kernel.org/stable/c/c726c8bbee5115dad37fa7867136ebaa50690331"},{"url":"https://git.kernel.org/stable/c/f8a9262c7a6fc2de9802e14b0228114f0333869e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-23T12:46:12.167Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.1.184"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.6.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.12.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.18.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}