CVE-2024-26876
MEDIUMLinux Kernel < 6.6.55 - Use of Uninitialized Resource
Title source: ruleDescription
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
References (4)
Scores
CVSS v3
5.5
EPSS
0.0002
EPSS Percentile
4.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-908
Status
published
Affected Products (4)
linux/linux_kernel
< 6.6.55
linux/Kernel
< 6.6.55linux
linux/Kernel
< 6.7.11linux
linux/Kernel
< 6.8.2linux
Timeline
Published
Apr 17, 2024
Tracked Since
Feb 18, 2026