Beveiligingsadvies

CVE-2026-64023

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-07-19 15:39:15
Laatst bijgewerkt 2026-08-05 12:38:17
Toegewezen door Linux
CVSS-score 7.8
Status PUBLISHED

Beschrijving

In the Linux kernel, the following vulnerability has been resolved: gpio: aggregator: fix a potential use-after-free On error we free aggr->lookups->dev_id before removing the entry from the lookup table. If a concurrent thread calls gpiod_find() before we remove the entry, it could iterate over the list and call gpiod_match_lookup_table() which unconditionally dereferences dev_id when calling strcmp(). Reverse the order of cleanup.