CVE-2023-54326
Last modified
CVE-2023-54326 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < dd2210379205fcd23a9d8869b0cef90e3770577c; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < 14bdee38e96c7d37ca15e7bea50411eee25fe315; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < 38d12bcf4e2ce3d285eb29644a79a54f42040fab; >= e03327122e2c8e6ae4565ef5b3d3cbe4364546a1, < f61b7634a3249d12b9daa36ffbdb9965b6f24c6c |
| Linux | Linux | 4.19 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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