CVE-2026-98847

CVE-2026-98847: vulnerability in Linux

rtc: spear: initialize IRQ state before requesting alarm IRQ

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: rtc: spear: initialize IRQ state before requesting alarm IRQ devm_request_irq() enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock before requesting the alarm IRQ.
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8https://git.kernel.org/stable/c/aeda50d645bbb55241be840602e338b3a16c24cahttps://git.kernel.org/stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3https://git.kernel.org/stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8https://git.kernel.org/stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e