CVE-2022-48891

In the Linux kernel, the following vulnerability has been resolved: regulator: da9211: Use irq handler when ready If the system does not come from reset (like when it is kexec()), the regulator might have an IRQ waiting for us. If we enable the IRQ handler before its structures are ready, we crash. This patch fixes: [ 1.141839] Unable to handle kernel read from unreadable memory at virtual address 0000000000000078 [ 1.316096] Call trace: [ 1.316101] blocking_notifier_call_chain+0x20/0xa8 [ 1.322757] cpu cpu0: dummy supplies not allowed for exclusive requests [ 1.327823] regulator_notifier_call_chain+0x1c/0x2c [ 1.327825] da9211_irq_handler+0x68/0xf8 [ 1.327829] irq_thread+0x11c/0x234 [ 1.327833] kthread+0x13c/0x154

The following products are affected by CVE-2022-48891 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-48891.

URL	Resource
https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb
https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91
https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01
https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53
https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5
https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae
https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236
https://lore.kernel.org/linux-cve-announce/2024082109-CVE-2022-48891-e463@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-48891
https://www.cve.org/CVERecord?id=CVE-2022-48891