Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/bridge: adv7511: fix crash on irq during probe Moved IRQ registration down to end of adv7511_probe(). If an IRQ already is pending during adv7511_probe (before adv7511_cec_init) then cec_received_msg_ts could crash using uninitialized data: Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5 Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP Call trace: cec_received_msg_ts+0x48/0x990 [cec] adv7511_cec_irq_process+0x1cc/0x308 [adv7511] adv7511_irq_process+0xd8/0x120 [adv7511] adv7511_irq_handler+0x1c/0x30 [adv7511] irq_thread_fn+0x30/0xa0 irq_thread+0x14c/0x238 kthread+0x190/0x1a8
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 before 50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7; affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 before 955c1252930677762e0db2b6b9e36938c887445c; affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 before 28a94271bd50e4cf498df0381f776f8ea40a289e; affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 before aeedaee5ef5468caf59e2bb1265c2116e0c9a924 |
| Linux / Linux | affected 4.15; unaffected 0 before 4.15; unaffected 6.6.55 through 6.6.*; unaffected 6.7.11 through 6.7.*; unaffected 6.8.2 through 6.8.*; unaffected 6.9 through * |
CWE
No CWE identifiers supplied.
References
- 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
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.