CVE-2026-80883

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80883", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.799Z", "datePublished": "2026-09-04T16:49:24.462Z", "dateUpdated": "2026-10-30T12:31:22.320Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:31:22.320Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "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"], "versions": [{"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "3a5f1ac5658bae5200bb6a85312b5388bc26ca55", "status": "affected", "versionType": "git"}, {"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "6e22d5ad61cfa38aa53fab86a530113aff6a3619", "status": "affected", "versionType": "git"}, {"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "5db37fd7710e74bc4df48bddab8f571d0bfc6769", "status": "affected", "versionType": "git"}, {"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "40a2a91da02c434938f0ba53877984820800b5f0", "status": "affected", "versionType": "git"}, {"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "3055292b8eed69553b389a609197a241df47e68e", "status": "affected", "versionType": "git"}, {"version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "lessThan": "c4ef5ba1131346159e31f4ef858525cf377380a6", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "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"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}]}]}], "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"}], "title": "drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/tegra/gr2d.c", "drivers/gpu/drm/tegra/gr3d.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3a5f1ac5658bae5200bb6a85312b5388bc26ca55", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}, {"lessThan": "6e22d5ad61cfa38aa53fab86a530113aff6a3619", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}, {"lessThan": "5db37fd7710e74bc4df48bddab8f571d0bfc6769", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}, {"lessThan": "40a2a91da02c434938f0ba53877984820800b5f0", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}, {"lessThan": "3055292b8eed69553b389a609197a241df47e68e", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}, {"lessThan": "c4ef5ba1131346159e31f4ef858525cf377380a6", "status": "affected", "version": "d43f81cbaf43531a977e8b4c4427f19acf8a5061", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/tegra/gr2d.c", "drivers/gpu/drm/tegra/gr3d.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.10"}, {"lessThan": "3.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-80883", "lastModified": "2026-10-30T13:20:13.363", "metrics": {}, "published": "2026-09-04T17:17:00.983", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3055292b8eed69553b389a609197a241df47e68e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3a5f1ac5658bae5200bb6a85312b5388bc26ca55"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/40a2a91da02c434938f0ba53877984820800b5f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5db37fd7710e74bc4df48bddab8f571d0bfc6769"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6e22d5ad61cfa38aa53fab86a530113aff6a3619"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c4ef5ba1131346159e31f4ef858525cf377380a6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,6e22d5ad61cfa38aa53fab86a530113aff6a3619)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,5db37fd7710e74bc4df48bddab8f571d0bfc6769)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,40a2a91da02c434938f0ba53877984820800b5f0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,3055292b8eed69553b389a609197a241df47e68e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,c4ef5ba1131346159e31f4ef858525cf377380a6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.6.145)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.97)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.40)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.1.5)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-04T21:15:05.298825+00:00", "updated": "2026-09-05T00:00:06.537490+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665", "CWE-362"]}