Vulnerability in ath10k: Error Handling in ath10k_setup_msa_resources
Summary
GSD-2022-1001529: ath10k: Fix error handling in ath10k_setup_msa_resources. Affects Kernel versions >= 727fec790ead3d75e2735f66209949c2163523ea, < 74b1d41e1b6410eed5c76d00eedb262036e9eff5. No fix is published. How to fix ↓
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Background
The ath10k package is a component of the Linux Kernel ecosystem. It provides support for wireless network adapters that utilize the Qualcomm Atheros QCA988x chipset. The package includes the ath10k driver, which enables communication between the operating system and the wireless adapter. The vulnerability in question affects the error handling mechanism in the ath10k_setup_msa_resources function.
Vulnerability Detail
The vulnerability arises from a flaw in the error handling process of the ath10k_setup_msa_resources function. When encountering certain error conditions, the function fails to properly release allocated resources, leading to a resource leak. An attacker could potentially exploit this vulnerability to exhaust system resources, resulting in a denial-of-service (DoS) condition. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
In conclusion, the vulnerability in ath10k's error handling mechanism in the ath10k_setup_msa_resources function could potentially lead to a denial-of-service (DoS) condition. It is crucial to update the Linux Kernel to version v5.16.19 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
ath10k is a package within the Linux Kernel ecosystem that provides support for wireless network adapters utilizing the Qualcomm Atheros QCA988x chipset.
The impact of this vulnerability is the potential for a denial-of-service (DoS) condition due to resource exhaustion.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.16.19 or later.
No specific workaround has been provided for this vulnerability.
Users can obtain the updated Linux Kernel from the official Linux Kernel repository at https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/.
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