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CVE-2026-64023

Linux Kernel

Descrição

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.

CVSS 7.8EPSS 0.124%Risco 0.79
Ver fonte
Publicação
2026-07-19 16:17:42
Versões afetadas
unknown
Tipo
Sistema operativo
Última alteração
2026-07-30 14:59:47
Vetor
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H