UBUNTU-CVE-2023-53532

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix deinitialization of firmware resources Currently, in ath11kahbfwresourcesinit, iommu domain mapping is done only for the chipsets having fixed firmware memory. Also, for such chipsets, mapping is done only if it...

CVE-2023-53532

CVE-2023-53532 concerns the Linux kernel/ath11k on AHB WLAN hardware. The issue arises during deinitialization of firmware resources for chipsets with non-fixed firmware memory when TrustZone is not present. The code path unmapped memory that was never mapped during initialization, leading to a k...