CVE-2023-53332

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53332
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53332.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53332
Downstream
Published
2025-09-16T17:15:39Z
Modified
2025-09-17T14:18:55Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

genirq/ipi: Fix NULL pointer deref in irqdatagetaffinitymask()

If ipisend{mask|single}() is called with an invalid interrupt number, all the local variables there will be NULL. ipisendverify() which is invoked from these functions does verify its 'data' parameter, resulting in a kernel oops in irqdatagetaffinitymask() as the passed NULL pointer gets dereferenced.

Add a missing NULL pointer check in ipisendverify()...

Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

References

Affected packages