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ubuntucveUbuntu.comUB:CVE-2024-26876
HistoryApr 17, 2024 - 12:00 a.m.

CVE-2024-26876

2024-04-1700:00:00
ubuntu.com
ubuntu.com
4
linux kernel
cve-2024-26876
vulnerability
adv7511 driver

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

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

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%