{"id":"CVE-2026-68247","state":"PUBLISHED","title":"drm/i915/bios: range check LFP Data Block panel_type2","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/bios: range check LFP Data Block panel_type2\n\nWhile the panel_type from LFP Data Block is range checked, panel_type2\nis not. Add a few helpers for range checking, and use them to not only\ncheck panel_type2, but also improve clarity and correctness in the panel\ntype selection.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\nv2:\n- Fix commit message typo (Michał)\n- Add is_panel_type_pnp() (Ville)\n\n(cherry picked from commit c9ebe5d2f25729d6cfbbb1235d640bf67f9275df)","publishedAt":"2026-08-10T12:01:13.466Z","updatedAt":"2026-10-30T12:28:15.845Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"a06256ac0c3b40abf83ac257ada3c4368bd136a2","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"dc30139679354860faf8ca6a0f231cd39d692db7","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"e7b5694645b03e80830dc141b59fc65aac693c70","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"8b2da44446f9dce2ae50fee78bac2734d4277143","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"8887b94d2fc93071bf6ff09c39d474510e6f582f","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"2084503f2d087bf956198e7f6eb25b03a7049cb2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_bios.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","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":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","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_bios.c"]}],"references":["https://git.kernel.org/stable/c/a06256ac0c3b40abf83ac257ada3c4368bd136a2","https://git.kernel.org/stable/c/dc30139679354860faf8ca6a0f231cd39d692db7","https://git.kernel.org/stable/c/e7b5694645b03e80830dc141b59fc65aac693c70","https://git.kernel.org/stable/c/8b2da44446f9dce2ae50fee78bac2734d4277143","https://git.kernel.org/stable/c/8887b94d2fc93071bf6ff09c39d474510e6f582f","https://git.kernel.org/stable/c/2084503f2d087bf956198e7f6eb25b03a7049cb2"],"weaknesses":[],"ingestedAt":"2026-10-30T12:46:06.359Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68247.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68247","state":"PUBLISHED","datePublished":"2026-08-10T12:01:13.466Z","dateUpdated":"2026-10-30T12:28:15.845Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.377Z"},"containers":{"cna":{"title":"drm/i915/bios: range check LFP Data Block panel_type2","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/bios: range check LFP Data Block panel_type2\n\nWhile the panel_type from LFP Data Block is range checked, panel_type2\nis not. Add a few helpers for range checking, and use them to not only\ncheck panel_type2, but also improve clarity and correctness in the panel\ntype selection.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\nv2:\n- Fix commit message typo (Michał)\n- Add is_panel_type_pnp() (Ville)\n\n(cherry picked from commit c9ebe5d2f25729d6cfbbb1235d640bf67f9275df)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"a06256ac0c3b40abf83ac257ada3c4368bd136a2","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"dc30139679354860faf8ca6a0f231cd39d692db7","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"e7b5694645b03e80830dc141b59fc65aac693c70","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"8b2da44446f9dce2ae50fee78bac2734d4277143","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"8887b94d2fc93071bf6ff09c39d474510e6f582f","versionType":"git"},{"version":"6434cf630086eea2d091f122f5802582a05d9d1c","status":"affected","lessThan":"2084503f2d087bf956198e7f6eb25b03a7049cb2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/i915/display/intel_bios.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","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":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","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_bios.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a06256ac0c3b40abf83ac257ada3c4368bd136a2"},{"url":"https://git.kernel.org/stable/c/dc30139679354860faf8ca6a0f231cd39d692db7"},{"url":"https://git.kernel.org/stable/c/e7b5694645b03e80830dc141b59fc65aac693c70"},{"url":"https://git.kernel.org/stable/c/8b2da44446f9dce2ae50fee78bac2734d4277143"},{"url":"https://git.kernel.org/stable/c/8887b94d2fc93071bf6ff09c39d474510e6f582f"},{"url":"https://git.kernel.org/stable/c/2084503f2d087bf956198e7f6eb25b03a7049cb2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:28:15.845Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}