CVE-2023-54326
misc: pci_endpoint_test: Free IRQs before removing the device
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7 e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < dd2210379205fcd23a9d8869b0cef90e3770577c e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521 e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < 14bdee38e96c7d37ca15e7bea50411eee25fe315 e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55 e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < 38d12bcf4e2ce3d285eb29644a79a54f42040fab e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 < f61b7634a3249d12b9daa36ffbdb9965b6f24c6c
Linux / Linux
4.19
References
git.kernel.org: https://git.kernel.org/stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7 git.kernel.org: https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c git.kernel.org: https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521 git.kernel.org: https://git.kernel.org/stable/c/14bdee38e96c7d37ca15e7bea50411eee25fe315 git.kernel.org: https://git.kernel.org/stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55 git.kernel.org: https://git.kernel.org/stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab git.kernel.org: https://git.kernel.org/stable/c/f61b7634a3249d12b9daa36ffbdb9965b6f24c6c