{"id":"CVE-2026-80658","summary":"drm/rockchip: dw_dp: Fix null-ptr-deref in dw_dp_remove()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: dw_dp: Fix null-ptr-deref in dw_dp_remove()\n\nAttempting to access driver data in the platform driver -\u003eremove()\ncallback may lead to a null pointer dereference since there is no\nguaranty that the component -\u003ebind() callback invoking\nplatform_set_drvdata() was executed.\n\nA common scenario is when Rockchip DRM driver didn't manage to run\ncomponent_bind_all() because of an (unrelated) error causing early\nreturn from rockchip_drm_bind().\n\nDrop the unnecessary call to platform_get_drvdata() and, instead,\nreference the target device structure via platform_device.","modified":"2026-08-30T03:48:20.930311545Z","published":"2026-08-28T06:49:03.796Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80658.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/33bc9fba3ae05863fabe3436ddca2ca4f4939c5e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9456381d8b60bb7dd42f2f04afe5ee4ce6e0bc12"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b3ec263a719e0d499bd95d20012d90d7e8641655"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80658.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80658"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d68ba7bac9555d05e2f5b310c898b2a5c7eff174"},{"fixed":"b3ec263a719e0d499bd95d20012d90d7e8641655"},{"fixed":"33bc9fba3ae05863fabe3436ddca2ca4f4939c5e"},{"fixed":"9456381d8b60bb7dd42f2f04afe5ee4ce6e0bc12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80658.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80658.json"}}],"schema_version":"1.9.0"}