Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: mvm – Use IWLFWCHECK for link ID checking The lookup function iwlmvmrcufwlinkidtolinkconf is typically called with inputs from the firmware. Therefore, it should use IWLFWCHECK instead of WARNON...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: reliance on mt76connac2mactxrateval In order to address a potential NULL pointer dereferencing in mt7996macwritetxwi, the mt76connac2mactxrateval utility routine has been exported and reused in the mt7996 driv...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath12k – Fix for out-of-bound access errors The Selfgen statistics are stored in a buffer using the printarraytobufindex function. The array length parameter passed to this function is too large, which may lead to an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: rtw89: Fixed a potential race condition between napiinit and napienable. A race condition can occur if netdev is registered, but NAPI is not initialized yet. Meanwhile, the user space starts the netdev that will enable...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: validate the content of the release report before using it for RTL8922DE. The commit 957eda596c76 “wifi: rtw89: pci: validate the sequence number of the TX release report” performs validation on existing chips...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: avoid panic on init failure In the event of an error during initialization, inhwrestart will be set, but it will never be cleared. Instead, we will retry the initialization process. However, we will act as if ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtw89 – Fix for null pointer access when aborting scanning. During the cancellation of scanning, we might use vifs that were not actually scanning. This issue was fixed by using the vifs that were actually performing scanni...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtw89: pci: validate sequence number of TX release report Hardware rarely reports an abnormal sequence number in the TX release report, which may lead to an out-of-bounds access to the wdring-pages array, causing a NULL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – A memory leak occurred due to multiple rxstats allocations. rxstats for each arsta is allocated when a station is added. arsta-rxstats will be freed when a station is removed. Redundant allocations occur when the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: Fixed a potential use of the object “link” after it is freed in the function iwlmldremovelink. This code frees “link” by calling kfreerculink, rcuhead, and then it dereferes “link” to obtain “link-fwid”. Save...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – A firmware crash occurred due to an invalid peer NSS value. Currently, if the access point receives an association request containing an Extended HE Capabilities Information Element with an invalid MCS-NSS, it will...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Reject VHT operation mode for unsupported channel widths Notifications related to VHT operation mode are not defined for channel widths below 20 MHz. Specifically, 5 MHz and 10 MHz are not valid under the VHT...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7996: Fixed possible OOB access in mt7996tx. There is a possibility of Out-of-Boundary access in the mt7996tx routine if linkid is set to IEEE80211LINKUNSPECIFIED...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7921e: fixed the crash that occurred during the driver reload test. During the insmod/rmmod stress test, the following crash dump was immediately displayed. The issue was caused by the missing mt76dev variable in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Fix for potential “sta-link” leaks When a station is allocated, links are added but are not yet marked as valid e.g., during connection to an AP or MLD. We might remove the station without actually marking the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7921e: Fix use-after-free in freeirq From the commit “a304e1b82808” “PATCH Debug shared irqs”, there is a test to ensure that the shared irq handler should be able to handle unexpected events after deregistration. I...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath9k: Delay all operations related to ath9kwmieventtasklet until initialization is complete. The ath9kwmieventtasklet function used in ath9khtc assumes that all data structures have been fully initialized by the time it...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7996 – added a missing check for RX wcid entries. Non-station wcid entries must not be passed to the RX functions. In the case of the global wcid entry, it could even lead to corruption in the wcid array due to the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: fixed a typographical error in the frequency notification. The NAN notification refers to a frequency of 5745 MHz, which corresponds to channel 149, not 5475—which is not a valid channel at all. This could le...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: do not trust the firmware’s nChannels value. If the firmware sends us a corrupted MCC response where nChannels is much larger than what the command response can handle, we might copy too much uninitialized...