{"id":"CVE-2024-26876","revision":"64b0b11c18064b6681950b0f619add27","records":[{"revision":"64b0b11c18064b6681950b0f619add27","observedAt":"2026-10-30T13:45:33.454+00:00","statement":{"source":"cve-program","id":"CVE-2024-26876","aliases":[],"title":"drm/bridge: adv7511: fix crash on irq during probe","description":"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","state":0,"publishedAt":"2024-04-17T10:27:34.553+00:00","modifiedAt":"2026-10-30T12:17:57.964+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/bridge/adv7511/adv7511_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3b1b975003e4a3da4b93ab032487a3ae4afca7b5\",\n                            \"lessThan\": \"67b92950912195b9c83e3d652d7eb3551741d850\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3b1b975003e4a3da4b93ab032487a3ae4afca7b5\",\n                            \"lessThan\": \"50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3b1b975003e4a3da4b93ab032487a3ae4afca7b5\",\n                            \"lessThan\": \"955c1252930677762e0db2b6b9e36938c887445c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3b1b975003e4a3da4b93ab032487a3ae4afca7b5\",\n                            \"lessThan\": \"28a94271bd50e4cf498df0381f776f8ea40a289e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"3b1b975003e4a3da4b93ab032487a3ae4afca7b5\",\n                            \"lessThan\": \"aeedaee5ef5468caf59e2bb1265c2116e0c9a924\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/bridge/adv7511/adv7511_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.191\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.55\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.7.11\",\n                            \"lessThanOrEqual\": \"6.7.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8.2\",\n                            \"lessThanOrEqual\": \"6.8.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/67b92950912195b9c83e3d652d7eb3551741d850","https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7","https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c","https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e","https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-26876","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-26876","identifiers":["CVE-2024-26876"]},"retained":false,"historicalAffected":[]}],"coverage":[]}