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CVE-2026-64023

Linux Kernel

Beschreibung

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%Risiko 0.79
Quelle öffnen
Veröffentlicht
2026-07-19 16:17:42
Betroffene Versionen
unknown
Typ
Betriebssystem
Zuletzt geändert
2026-07-30 14:59:47
Vektor
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H