{"api_version":"1","generated_at":"2026-10-26T06:23:50+00:00","cve":"CVE-2026-98785","urls":{"html":"https://cve.report/CVE-2026-98785","api":"https://cve.report/api/cve/CVE-2026-98785.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98785","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98785"},"summary":{"title":"drm/amd/display: check dc_state_create_copy() for NULL in dm_suspend","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check dc_state_create_copy() for NULL in dm_suspend\n\ndc_state_create_copy() can return NULL on allocation failure.\ndm_suspend() only conditionally skips dm_gpureset_toggle_interrupts()\nand continues execution, returning success.  dm_resume() then\ndereferences the NULL cached_dc_state in link_enc_cfg_copy() and the\nfollowing dc_state->stream_count loop, crashing during GPU reset\nrecovery.\n\nReturn -ENOMEM immediately if the copy fails, so the caller aborts\nsuspend instead of leaving a NULL cached state for resume.\n\n(cherry picked from commit 84b6d7932fdd2857795a257f9f258562a3cddcab)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:32","updated_at":"2026-10-21 13:21:46"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/015e72cde567d2450e282c2790773463156b2d0a","name":"https://git.kernel.org/stable/c/015e72cde567d2450e282c2790773463156b2d0a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/29302964ef583f3a57efc3c990bc0a71337bd3a4","name":"https://git.kernel.org/stable/c/29302964ef583f3a57efc3c990bc0a71337bd3a4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/686baa1f4ec43b33e39e3d4b4a4539a91d17e883","name":"https://git.kernel.org/stable/c/686baa1f4ec43b33e39e3d4b4a4539a91d17e883","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/197946faa1b7968046ba475ae2f266847c6f51ed","name":"https://git.kernel.org/stable/c/197946faa1b7968046ba475ae2f266847c6f51ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7283b78ca07ce491984a63f6288f3f8de5bdcb22","name":"https://git.kernel.org/stable/c/7283b78ca07ce491984a63f6288f3f8de5bdcb22","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98785","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98785","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4cc2a94d96caeb3c975acdae7351c2f997c32175 29302964ef583f3a57efc3c990bc0a71337bd3a4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8092aa3ab8f7b737a34b71f91492c676a843043a 686baa1f4ec43b33e39e3d4b4a4539a91d17e883 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8092aa3ab8f7b737a34b71f91492c676a843043a 197946faa1b7968046ba475ae2f266847c6f51ed git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8092aa3ab8f7b737a34b71f91492c676a843043a 7283b78ca07ce491984a63f6288f3f8de5bdcb22 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 8092aa3ab8f7b737a34b71f91492c676a843043a 015e72cde567d2450e282c2790773463156b2d0a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ea000e4b4ee5363997715531cb3d024b4e5d561c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d0b8b23b9c2ebec693a36fea518d8f13493ad655 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83c7f509ef087041604e9572938f82e18b724c9d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1686675405d07f35eae7ff3d13a530034b899df2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.46 6.6.160 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.10.258 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15.165 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.105 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.10.5 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.113 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.56 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.10 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98785","cve":"CVE-2026-98785","epss":"0.001800000","percentile":"0.072430000","score_date":"2026-10-21","updated_at":"2026-10-22 00:15:10"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"29302964ef583f3a57efc3c990bc0a71337bd3a4","status":"affected","version":"4cc2a94d96caeb3c975acdae7351c2f997c32175","versionType":"git"},{"lessThan":"686baa1f4ec43b33e39e3d4b4a4539a91d17e883","status":"affected","version":"8092aa3ab8f7b737a34b71f91492c676a843043a","versionType":"git"},{"lessThan":"197946faa1b7968046ba475ae2f266847c6f51ed","status":"affected","version":"8092aa3ab8f7b737a34b71f91492c676a843043a","versionType":"git"},{"lessThan":"7283b78ca07ce491984a63f6288f3f8de5bdcb22","status":"affected","version":"8092aa3ab8f7b737a34b71f91492c676a843043a","versionType":"git"},{"lessThan":"015e72cde567d2450e282c2790773463156b2d0a","status":"affected","version":"8092aa3ab8f7b737a34b71f91492c676a843043a","versionType":"git"},{"status":"affected","version":"ea000e4b4ee5363997715531cb3d024b4e5d561c","versionType":"git"},{"status":"affected","version":"d0b8b23b9c2ebec693a36fea518d8f13493ad655","versionType":"git"},{"status":"affected","version":"83c7f509ef087041604e9572938f82e18b724c9d","versionType":"git"},{"status":"affected","version":"1686675405d07f35eae7ff3d13a530034b899df2","versionType":"git"},{"lessThan":"6.6.160","status":"affected","version":"6.6.46","versionType":"semver"},{"lessThan":"5.11","status":"affected","version":"5.10.258","versionType":"semver"},{"lessThan":"5.16","status":"affected","version":"5.15.165","versionType":"semver"},{"lessThan":"6.2","status":"affected","version":"6.1.105","versionType":"semver"},{"lessThan":"6.11","status":"affected","version":"6.10.5","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.113","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.56","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"6.6.46","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.113","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.56","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.10","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.258","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.165","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.105","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check dc_state_create_copy() for NULL in dm_suspend\n\ndc_state_create_copy() can return NULL on allocation failure.\ndm_suspend() only conditionally skips dm_gpureset_toggle_interrupts()\nand continues execution, returning success.  dm_resume() then\ndereferences the NULL cached_dc_state in link_enc_cfg_copy() and the\nfollowing dc_state->stream_count loop, crashing during GPU reset\nrecovery.\n\nReturn -ENOMEM immediately if the copy fails, so the caller aborts\nsuspend instead of leaving a NULL cached state for resume.\n\n(cherry picked from commit 84b6d7932fdd2857795a257f9f258562a3cddcab)"}],"providerMetadata":{"dateUpdated":"2026-10-21T12:56:59.437Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/29302964ef583f3a57efc3c990bc0a71337bd3a4"},{"url":"https://git.kernel.org/stable/c/686baa1f4ec43b33e39e3d4b4a4539a91d17e883"},{"url":"https://git.kernel.org/stable/c/197946faa1b7968046ba475ae2f266847c6f51ed"},{"url":"https://git.kernel.org/stable/c/7283b78ca07ce491984a63f6288f3f8de5bdcb22"},{"url":"https://git.kernel.org/stable/c/015e72cde567d2450e282c2790773463156b2d0a"}],"title":"drm/amd/display: check dc_state_create_copy() for NULL in dm_suspend","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98785","datePublished":"2026-10-18T15:48:22.111Z","dateReserved":"2026-09-25T10:25:14.370Z","dateUpdated":"2026-10-21T12:56:59.437Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:32","lastModifiedDate":"2026-10-21 13:21:46","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98785","Ordinal":"1","Title":"drm/amd/display: check dc_state_create_copy() for NULL in dm_sus","CVE":"CVE-2026-98785","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98785","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check dc_state_create_copy() for NULL in dm_suspend\n\ndc_state_create_copy() can return NULL on allocation failure.\ndm_suspend() only conditionally skips dm_gpureset_toggle_interrupts()\nand continues execution, returning success.  dm_resume() then\ndereferences the NULL cached_dc_state in link_enc_cfg_copy() and the\nfollowing dc_state->stream_count loop, crashing during GPU reset\nrecovery.\n\nReturn -ENOMEM immediately if the copy fails, so the caller aborts\nsuspend instead of leaving a NULL cached state for resume.\n\n(cherry picked from commit 84b6d7932fdd2857795a257f9f258562a3cddcab)","Type":"Description","Title":"drm/amd/display: check dc_state_create_copy() for NULL in dm_sus"}]}}}