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CVE-2022-48891 Detail

Description

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


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb Patch 
https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91 Patch 
https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01 Patch 
https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53 Patch 
https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5 Patch 
https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae Patch 
https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-48891
NVD Published Date:
08/21/2024
NVD Last Modified:
09/06/2024
Source:
kernel.org