{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68280","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-30T09:28:09.379Z","datePublished":"2026-08-10T12:02:11.434Z","dateUpdated":"2026-08-23T12:46:17.699Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-23T12:46:17.699Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c"],"versions":[{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"1014b279264c0fc9f56324608754e36d33b7b5ae","status":"affected","versionType":"git"},{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"c18d46d9830c29677be5213a067daafe1ac80e43","status":"affected","versionType":"git"},{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"347bc3a6a4d968c403d2292e5ad986294d919dfc","status":"affected","versionType":"git"},{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"c0384d6872f4dc2701960048a0be1a12a8d2dc6e","status":"affected","versionType":"git"},{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"1f9c6b74e79639179e90ad0c0fbeae26e31e044b","status":"affected","versionType":"git"},{"version":"e19233955d9e9a9ae202723b9a38ef38e755b5c0","lessThan":"2d8b08844c0ecc6f2002fa68711e779aa18c8585","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/bridge/cadence/cdns-dsi-core.c"],"versions":[{"version":"4.18","status":"affected"},{"version":"0","lessThan":"4.18","status":"unaffected","versionType":"semver"},{"version":"6.1.184","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.6","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":"4.18","versionEndExcluding":"6.1.184"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1014b279264c0fc9f56324608754e36d33b7b5ae"},{"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"}}}}