CVE-2026-100082
In the Linux kernel, the following vulnerability has been resolved:
xen-blkback: Avoid UAF when reading I/O statistics
Reading I/O statistics via sysfs concurrently with tearing down a frontend device might result in UAF or a NULL dereference, as the reading of the statistics data is not synchronized with freeing the data.
Use a rwlock for synchronizing.
This is XSA-528 / CVE-2026-100082
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Published
First publication at the source
Collected
First seen by Baba Yaga Security