{"id":"CVE-2024-26876","summary":"drm/bridge: adv7511: fix crash on irq during probe","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: adv7511: fix crash on irq during probe\n\nMoved IRQ registration down to end of adv7511_probe().\n\nIf an IRQ already is pending during adv7511_probe\n(before adv7511_cec_init) then cec_received_msg_ts\ncould crash using uninitialized data:\n\n    Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5\n    Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP\n    Call trace:\n     cec_received_msg_ts+0x48/0x990 [cec]\n     adv7511_cec_irq_process+0x1cc/0x308 [adv7511]\n     adv7511_irq_process+0xd8/0x120 [adv7511]\n     adv7511_irq_handler+0x1c/0x30 [adv7511]\n     irq_thread_fn+0x30/0xa0\n     irq_thread+0x14c/0x238\n     kthread+0x190/0x1a8","modified":"2026-04-02T10:06:17.524547Z","published":"2024-04-17T10:27:34.553Z","related":["SUSE-SU-2024:1643-1","SUSE-SU-2024:1644-1","SUSE-SU-2024:1983-1","SUSE-SU-2024:2008-1","SUSE-SU-2024:2184-1","SUSE-SU-2024:2190-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26876.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26876.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26876"},{"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":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5"},{"fixed":"50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7"},{"fixed":"955c1252930677762e0db2b6b9e36938c887445c"},{"fixed":"28a94271bd50e4cf498df0381f776f8ea40a289e"},{"fixed":"aeedaee5ef5468caf59e2bb1265c2116e0c9a924"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26876.json"}}],"schema_version":"1.7.5"}