{"api_version":"1","generated_at":"2026-08-11T01:09:13+00:00","cve":"CVE-2026-68280","urls":{"html":"https://cve.report/CVE-2026-68280","api":"https://cve.report/api/cve/CVE-2026-68280.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68280","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68280"},"summary":{"title":"drm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()\n\nThe deprecated UNIVERSAL_DEV_PM_OPS() macro uses the provided callbacks\nfor both runtime PM and system sleep. This causes the DSI clocks to be\ndisabled twice: once during runtime suspend and again during system\nsuspend, resulting in a WARN message from the clock framework when\nattempting to disable already-disabled clocks.\n\n[   84.384540] clk:231:5 already disabled\n[   84.388314] WARNING: CPU: 2 PID: 531 at /drivers/clk/clk.c:1181 clk_core_disable+0xa4/0xac\n...\n[   84.579183] Call trace:\n[   84.581624]  clk_core_disable+0xa4/0xac\n[   84.585457]  clk_disable+0x30/0x4c\n[   84.588857]  cdns_dsi_suspend+0x20/0x58 [cdns_dsi]\n[   84.593651]  pm_generic_suspend+0x2c/0x44\n[   84.597661]  ti_sci_pd_suspend+0xbc/0x15c\n[   84.601670]  dpm_run_callback+0x8c/0x14c\n[   84.605588]  __device_suspend+0x1a0/0x56c\n[   84.609594]  dpm_suspend+0x17c/0x21c\n[   84.613165]  dpm_suspend_start+0xa0/0xa8\n[   84.617083]  suspend_devices_and_enter+0x12c/0x634\n[   84.621872]  pm_suspend+0x1fc/0x368\n\nTo address this issue, replace UNIVERSAL_DEV_PM_OPS() with\nRUNTIME_PM_OPS(). Bridge and panel drivers should only deal with runtime\nPM, as the DRM framework manages system-wide power transitions through\nthe bridge enable() and disable() hooks.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:17","updated_at":"2026-08-10 13:20:17"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/347bc3a6a4d968c403d2292e5ad986294d919dfc","name":"https://git.kernel.org/stable/c/347bc3a6a4d968c403d2292e5ad986294d919dfc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c0384d6872f4dc2701960048a0be1a12a8d2dc6e","name":"https://git.kernel.org/stable/c/c0384d6872f4dc2701960048a0be1a12a8d2dc6e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1f9c6b74e79639179e90ad0c0fbeae26e31e044b","name":"https://git.kernel.org/stable/c/1f9c6b74e79639179e90ad0c0fbeae26e31e044b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2d8b08844c0ecc6f2002fa68711e779aa18c8585","name":"https://git.kernel.org/stable/c/2d8b08844c0ecc6f2002fa68711e779aa18c8585","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c18d46d9830c29677be5213a067daafe1ac80e43","name":"https://git.kernel.org/stable/c/c18d46d9830c29677be5213a067daafe1ac80e43","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68280","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68280","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e19233955d9e9a9ae202723b9a38ef38e755b5c0 c18d46d9830c29677be5213a067daafe1ac80e43 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e19233955d9e9a9ae202723b9a38ef38e755b5c0 347bc3a6a4d968c403d2292e5ad986294d919dfc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e19233955d9e9a9ae202723b9a38ef38e755b5c0 c0384d6872f4dc2701960048a0be1a12a8d2dc6e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e19233955d9e9a9ae202723b9a38ef38e755b5c0 1f9c6b74e79639179e90ad0c0fbeae26e31e044b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e19233955d9e9a9ae202723b9a38ef38e755b5c0 2d8b08844c0ecc6f2002fa68711e779aa18c8585 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 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-rc1 * 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/bridge/cadence/cdns-dsi-core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c18d46d9830c29677be5213a067daafe1ac80e43","status":"affected","version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","versionType":"git"},{"lessThan":"347bc3a6a4d968c403d2292e5ad986294d919dfc","status":"affected","version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","versionType":"git"},{"lessThan":"c0384d6872f4dc2701960048a0be1a12a8d2dc6e","status":"affected","version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","versionType":"git"},{"lessThan":"1f9c6b74e79639179e90ad0c0fbeae26e31e044b","status":"affected","version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","versionType":"git"},{"lessThan":"2d8b08844c0ecc6f2002fa68711e779aa18c8585","status":"affected","version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.18"},{"lessThan":"4.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"4.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"4.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()\n\nThe deprecated UNIVERSAL_DEV_PM_OPS() macro uses the provided callbacks\nfor both runtime PM and system sleep. This causes the DSI clocks to be\ndisabled twice: once during runtime suspend and again during system\nsuspend, resulting in a WARN message from the clock framework when\nattempting to disable already-disabled clocks.\n\n[   84.384540] clk:231:5 already disabled\n[   84.388314] WARNING: CPU: 2 PID: 531 at /drivers/clk/clk.c:1181 clk_core_disable+0xa4/0xac\n...\n[   84.579183] Call trace:\n[   84.581624]  clk_core_disable+0xa4/0xac\n[   84.585457]  clk_disable+0x30/0x4c\n[   84.588857]  cdns_dsi_suspend+0x20/0x58 [cdns_dsi]\n[   84.593651]  pm_generic_suspend+0x2c/0x44\n[   84.597661]  ti_sci_pd_suspend+0xbc/0x15c\n[   84.601670]  dpm_run_callback+0x8c/0x14c\n[   84.605588]  __device_suspend+0x1a0/0x56c\n[   84.609594]  dpm_suspend+0x17c/0x21c\n[   84.613165]  dpm_suspend_start+0xa0/0xa8\n[   84.617083]  suspend_devices_and_enter+0x12c/0x634\n[   84.621872]  pm_suspend+0x1fc/0x368\n\nTo address this issue, replace UNIVERSAL_DEV_PM_OPS() with\nRUNTIME_PM_OPS(). Bridge and panel drivers should only deal with runtime\nPM, as the DRM framework manages system-wide power transitions through\nthe bridge enable() and disable() hooks."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:02:11.434Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c18d46d9830c29677be5213a067daafe1ac80e43"},{"url":"https://git.kernel.org/stable/c/347bc3a6a4d968c403d2292e5ad986294d919dfc"},{"url":"https://git.kernel.org/stable/c/c0384d6872f4dc2701960048a0be1a12a8d2dc6e"},{"url":"https://git.kernel.org/stable/c/1f9c6b74e79639179e90ad0c0fbeae26e31e044b"},{"url":"https://git.kernel.org/stable/c/2d8b08844c0ecc6f2002fa68711e779aa18c8585"}],"title":"drm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68280","datePublished":"2026-08-10T12:02:11.434Z","dateReserved":"2026-07-30T09:28:09.379Z","dateUpdated":"2026-08-10T12:02:11.434Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:17","lastModifiedDate":"2026-08-10 13:20:17","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68280","Ordinal":"1","Title":"drm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()","CVE":"CVE-2026-68280","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68280","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()\n\nThe deprecated UNIVERSAL_DEV_PM_OPS() macro uses the provided callbacks\nfor both runtime PM and system sleep. This causes the DSI clocks to be\ndisabled twice: once during runtime suspend and again during system\nsuspend, resulting in a WARN message from the clock framework when\nattempting to disable already-disabled clocks.\n\n[   84.384540] clk:231:5 already disabled\n[   84.388314] WARNING: CPU: 2 PID: 531 at /drivers/clk/clk.c:1181 clk_core_disable+0xa4/0xac\n...\n[   84.579183] Call trace:\n[   84.581624]  clk_core_disable+0xa4/0xac\n[   84.585457]  clk_disable+0x30/0x4c\n[   84.588857]  cdns_dsi_suspend+0x20/0x58 [cdns_dsi]\n[   84.593651]  pm_generic_suspend+0x2c/0x44\n[   84.597661]  ti_sci_pd_suspend+0xbc/0x15c\n[   84.601670]  dpm_run_callback+0x8c/0x14c\n[   84.605588]  __device_suspend+0x1a0/0x56c\n[   84.609594]  dpm_suspend+0x17c/0x21c\n[   84.613165]  dpm_suspend_start+0xa0/0xa8\n[   84.617083]  suspend_devices_and_enter+0x12c/0x634\n[   84.621872]  pm_suspend+0x1fc/0x368\n\nTo address this issue, replace UNIVERSAL_DEV_PM_OPS() with\nRUNTIME_PM_OPS(). Bridge and panel drivers should only deal with runtime\nPM, as the DRM framework manages system-wide power transitions through\nthe bridge enable() and disable() hooks.","Type":"Description","Title":"drm/bridge: cdns-dsi: Replace deprecated UNIVERSAL_DEV_PM_OPS()"}]}}}