CVE - CVE-2022-49525

CVE-ID
CVE-2022-49525	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: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: [ 14.746697] remove_proc_entry: removing non-empty directory 'irq/21', leaking at least 'cx25821[1]' [ 14.747449] WARNING: CPU: 4 PID: 368 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0 [ 14.751611] RIP: 0010:remove_proc_entry+0x389/0x3f0 [ 14.759589] Call Trace: [ 14.759792] <TASK> [ 14.759975] unregister_irq_proc+0x14c/0x170 [ 14.760340] irq_free_descs+0x94/0xe0 [ 14.760640] mp_unmap_irq+0xb6/0x100 [ 14.760937] acpi_unregister_gsi_ioapic+0x27/0x40 [ 14.761334] acpi_pci_irq_disable+0x1d3/0x320 [ 14.761688] pci_disable_device+0x1ad/0x380 [ 14.762027] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 14.762442] ? cx25821_shutdown+0x20/0x9f0 [cx25821] [ 14.762848] cx25821_finidev+0x48/0xc0 [cx25821] [ 14.763242] pci_device_remove+0x92/0x240 Fix this by freeing the irq before call pci_disable_device().
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/005fd553f5f10fe8618d92f94ad10f9051eac331 URL:https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331 MISC:https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0 URL:https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0 MISC:https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762 URL:https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762 MISC:https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496 URL:https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496 MISC:https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70 URL:https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70 MISC:https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332 URL:https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332 MISC:https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81 URL:https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81 MISC:https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318 URL:https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318 MISC:https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d URL:https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d
Assigning CNA
kernel.org
Date Record Created
20250226	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 (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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