CVE - CVE-2022-48891

CVE-ID
CVE-2022-48891	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb URL:https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb MISC:https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91 URL:https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91 MISC:https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01 URL:https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01 MISC:https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53 URL:https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53 MISC:https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5 URL:https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5 MISC:https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae URL:https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae MISC:https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236 URL:https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236
Assigning CNA
kernel.org
Date Record Created
20240821	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)