CVE-2023-54326
misc: pci_endpoint_test: Free IRQs before removing the device
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.19
References 7
git.kernel.org
- stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7
- stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c
- stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521
- stable/c/14bdee38e96c7d37ca15e7bea50411eee25fe315
- stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55
- stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab
- stable/c/f61b7634a3249d12b9daa36ffbdb9965b6f24c6c