{"id":"CVE-2026-80883","state":"PUBLISHED","title":"drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered\n\nThe host1x_client_register() function is called just prior to register map\ninitialization loop, making the device available to userspace. This may\nresult in userspace attempting to submits a job before the register map is\ninitialized. Address this by moving register initialization before host1x\nclient registration.","publishedAt":"2026-09-04T16:49:24.462Z","updatedAt":"2026-10-30T12:31:22.320Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"3a5f1ac5658bae5200bb6a85312b5388bc26ca55","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"6e22d5ad61cfa38aa53fab86a530113aff6a3619","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"5db37fd7710e74bc4df48bddab8f571d0bfc6769","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"40a2a91da02c434938f0ba53877984820800b5f0","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"3055292b8eed69553b389a609197a241df47e68e","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"c4ef5ba1131346159e31f4ef858525cf377380a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/tegra/gr2d.c","drivers/gpu/drm/tegra/gr3d.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/tegra/gr2d.c","drivers/gpu/drm/tegra/gr3d.c"]}],"references":["https://git.kernel.org/stable/c/3a5f1ac5658bae5200bb6a85312b5388bc26ca55","https://git.kernel.org/stable/c/6e22d5ad61cfa38aa53fab86a530113aff6a3619","https://git.kernel.org/stable/c/5db37fd7710e74bc4df48bddab8f571d0bfc6769","https://git.kernel.org/stable/c/40a2a91da02c434938f0ba53877984820800b5f0","https://git.kernel.org/stable/c/3055292b8eed69553b389a609197a241df47e68e","https://git.kernel.org/stable/c/c4ef5ba1131346159e31f4ef858525cf377380a6"],"weaknesses":[],"ingestedAt":"2026-10-30T12:50:04.827Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80883.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80883","state":"PUBLISHED","datePublished":"2026-09-04T16:49:24.462Z","dateUpdated":"2026-10-30T12:31:22.320Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.799Z"},"containers":{"cna":{"title":"drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered\n\nThe host1x_client_register() function is called just prior to register map\ninitialization loop, making the device available to userspace. This may\nresult in userspace attempting to submits a job before the register map is\ninitialized. Address this by moving register initialization before host1x\nclient registration."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"3a5f1ac5658bae5200bb6a85312b5388bc26ca55","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"6e22d5ad61cfa38aa53fab86a530113aff6a3619","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"5db37fd7710e74bc4df48bddab8f571d0bfc6769","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"40a2a91da02c434938f0ba53877984820800b5f0","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"3055292b8eed69553b389a609197a241df47e68e","versionType":"git"},{"version":"d43f81cbaf43531a977e8b4c4427f19acf8a5061","status":"affected","lessThan":"c4ef5ba1131346159e31f4ef858525cf377380a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/tegra/gr2d.c","drivers/gpu/drm/tegra/gr3d.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/tegra/gr2d.c","drivers/gpu/drm/tegra/gr3d.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3a5f1ac5658bae5200bb6a85312b5388bc26ca55"},{"url":"https://git.kernel.org/stable/c/6e22d5ad61cfa38aa53fab86a530113aff6a3619"},{"url":"https://git.kernel.org/stable/c/5db37fd7710e74bc4df48bddab8f571d0bfc6769"},{"url":"https://git.kernel.org/stable/c/40a2a91da02c434938f0ba53877984820800b5f0"},{"url":"https://git.kernel.org/stable/c/3055292b8eed69553b389a609197a241df47e68e"},{"url":"https://git.kernel.org/stable/c/c4ef5ba1131346159e31f4ef858525cf377380a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:31:22.320Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}