{"api_version":"1","generated_at":"2026-08-10T23:10:54+00:00","cve":"CVE-2026-68265","urls":{"html":"https://cve.report/CVE-2026-68265","api":"https://cve.report/api/cve/CVE-2026-68265.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68265","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68265"},"summary":{"title":"drm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC\n\nWhen prefetch region is DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC for a BO VMA,\nthe code used it as an index into region_to_mem_type[], causing an\nout-of-bounds access since the value is -1.\n\nResolve the preferred location for BO VMAs directly: local VRAM on dGFX\n(using the BO's tile placement) or system memory on iGPU.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\nv2:\n-Fix null dereference\n\n(cherry picked from commit d9a4906ac03be9f6ed3f3b45c56c866b867fd75b)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:15","updated_at":"2026-08-10 13:20:15"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7bc597ce74bab4153b2009c92eccf889e9d74044","name":"https://git.kernel.org/stable/c/7bc597ce74bab4153b2009c92eccf889e9d74044","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c4affa4e8bc8086b4d3e8d6cf1055a624f813d72","name":"https://git.kernel.org/stable/c/c4affa4e8bc8086b4d3e8d6cf1055a624f813d72","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d256dac008d1d9e6378aa1a5454e89a8292d174c","name":"https://git.kernel.org/stable/c/d256dac008d1d9e6378aa1a5454e89a8292d174c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68265","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68265","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe d256dac008d1d9e6378aa1a5454e89a8292d174c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe c4affa4e8bc8086b4d3e8d6cf1055a624f813d72 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe 7bc597ce74bab4153b2009c92eccf889e9d74044 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 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 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc4 * 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/xe/xe_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d256dac008d1d9e6378aa1a5454e89a8292d174c","status":"affected","version":"c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe","versionType":"git"},{"lessThan":"c4affa4e8bc8086b4d3e8d6cf1055a624f813d72","status":"affected","version":"c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe","versionType":"git"},{"lessThan":"7bc597ce74bab4153b2009c92eccf889e9d74044","status":"affected","version":"c1bb69a2e8e2d55c3725e304d8b8fd189ee43fbe","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_vm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.44","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.44","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC\n\nWhen prefetch region is DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC for a BO VMA,\nthe code used it as an index into region_to_mem_type[], causing an\nout-of-bounds access since the value is -1.\n\nResolve the preferred location for BO VMAs directly: local VRAM on dGFX\n(using the BO's tile placement) or system memory on iGPU.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\nv2:\n-Fix null dereference\n\n(cherry picked from commit d9a4906ac03be9f6ed3f3b45c56c866b867fd75b)"}],"providerMetadata":{"dateUpdated":"2026-08-10T12:01:40.271Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d256dac008d1d9e6378aa1a5454e89a8292d174c"},{"url":"https://git.kernel.org/stable/c/c4affa4e8bc8086b4d3e8d6cf1055a624f813d72"},{"url":"https://git.kernel.org/stable/c/7bc597ce74bab4153b2009c92eccf889e9d74044"}],"title":"drm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68265","datePublished":"2026-08-10T12:01:40.271Z","dateReserved":"2026-07-30T09:28:09.378Z","dateUpdated":"2026-08-10T12:01:40.271Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:15","lastModifiedDate":"2026-08-10 13:20:15","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68265","Ordinal":"1","Title":"drm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC","CVE":"CVE-2026-68265","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68265","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC\n\nWhen prefetch region is DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC for a BO VMA,\nthe code used it as an index into region_to_mem_type[], causing an\nout-of-bounds access since the value is -1.\n\nResolve the preferred location for BO VMAs directly: local VRAM on dGFX\n(using the BO's tile placement) or system memory on iGPU.\n\nDiscovered using AI-assisted static analysis confirmed by Intel Product\nSecurity.\n\nv2:\n-Fix null dereference\n\n(cherry picked from commit d9a4906ac03be9f6ed3f3b45c56c866b867fd75b)","Type":"Description","Title":"drm/xe/vm: Fix BO prefetch with CONSULT_MEM_ADVISE_PREF_LOC"}]}}}