Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs before removing the device to avoid this issue.
CVSS Score
HIGH
References
- https://git.kernel.org/stable/c/14bdee38e96c7d37ca15e7bea50411eee25fe315
- https://git.kernel.org/stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab
- https://git.kernel.org/stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55
- https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521
- https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c
- https://git.kernel.org/stable/c/f61b7634a3249d12b9daa36ffbdb9965b6f24c6c
- https://git.kernel.org/stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7
FAQ
What is CVE-2023-54326?
CVE-2023-54326 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the d...
How severe is CVE-2023-54326?
CVE-2023-54326 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-54326?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.