UBUNTU-CVE-2026-68191

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL pointer dereference in rhash table destroy When unbinding the ath12k driver, kernel NULL pointer dereferences occur in irqworksync called from rhashtabledestroy. Two hash tables are affected: 1. ath12klinks...

CVE-2026-68191 wifi: ath12k: fix NULL pointer dereference in rhash table destroy

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL pointer dereference in rhash table destroy When unbinding the ath12k driver, kernel NULL pointer dereferences occur in irqworksync called from rhashtabledestroy. Two hash tables are affected: 1. ath12klinks...

EUVD-2026-55292

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL pointer dereference in rhash table destroy When unbinding the ath12k driver, kernel NULL pointer dereferences occur in irqworksync called from rhashtabledestroy. Two hash tables are affected: 1. ath12klinks...

CVE-2026-68191 wifi: ath12k: fix NULL pointer dereference in rhash table destroy

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL pointer dereference in rhash table destroy When unbinding the ath12k driver, kernel NULL pointer dereferences occur in irqworksync called from rhashtabledestroy. Two hash tables are affected: 1. ath12klinks...

CVE-2026-68191

The CVE reports a NULL pointer dereference in the Linux kernel’s ath12k wifi driver during unbind, when irq_work_sync() from rhashtable_destroy() runs if hash tables were never fully initialized. Two affected hash tables are ath12k_link_sta (ath12k_base) and ath12k_dp_link_peer (ath12k_dp). The r...

PT-2026-69591

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the irq work sync function, which is called by rhashtable destroy, when unbinding the ath12k driver. This issue affects the ath12k link sta hash tabl...