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CVE-2026-68226 Details

Description

In the Linux kernel, the following vulnerability has been resolved: media: cx23885: add ioremap return check and cleanup Add a check for the return value of pci_ioremap_bar() in cx23885_dev_setup(). If ioremap for BAR0 fails, release the already allocated PCI memory region, decrement the device count, and return -ENODEV. This prevents a potential null pointer dereference and ensures proper cleanup on memory mapping failure.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c	kernel.org
https://git.kernel.org/stable/c/83540d86d717735b52a43e4ba1b784da5cc2310a	kernel.org
https://git.kernel.org/stable/c/8fbdca4c99f68734e9b6c030973fb61a11bede15	kernel.org
https://git.kernel.org/stable/c/9052fec0bb84eace81ac7bad071266052870cdf3	kernel.org
https://git.kernel.org/stable/c/a0701e387b46e2481c05b47f1235b954bfc2af3e	kernel.org
https://git.kernel.org/stable/c/c68c4ce72feb6fcccc843eb3baa7af60189ed567	kernel.org
https://git.kernel.org/stable/c/f58f4b571bd75c78bbf15441086ba0c2830c1aa5	kernel.org
https://git.kernel.org/stable/c/ff3c670a1de3a714f5644e37b9446fe7c3299fd3	kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

Date	Action	Recorded By
Aug 19, 2026	CVE Modified	kernel.org
Aug 17, 2026	CVE Modified	kernel.org
Aug 10, 2026	New CVE Received	kernel.org