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THREAT OPSThreat News › [NVD] CVE-2026-80645 (HIGH 8.1) — In the Linux kernel, the following vulnerability has been resolved: rapidio/tsi721: prevent a bad dereference in tsi721_db_dpc() With a list_for_each() loop, if we don't find the item we are looking for in the list, then the loop exits with the iterator, which is "dbell" in thi

[NVD] CVE-2026-80645 (HIGH 8.1) — In the Linux kernel, the following vulnerability has been resolved: rapidio/tsi721: prevent a bad dereference in tsi721_db_dpc() With a list_for_each() loop, if we don't find the item we are looking for in the list, then the loop exits with the iterator, which is "dbell" in thi

mednvdPublished 2026-08-28

CVE-2026-80645 CVSS: 8.1 HIGH Published: 2026-08-28T08:16:49.423

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

rapidio/tsi721: prevent a bad dereference in tsi721_db_dpc()

With a list_for_each() loop, if we don't find the item we are looking for in the list, then the loop exits with the iterator, which is "dbell" in this loop, pointing to invalid memory.

This code uses th

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80645