On Wednesday 12 August 2020 11:17:47 Toke Høiland-Jørgensen wrote: > Pali Rohár <pali@xxxxxxxxxx> writes: > > > On Monday 10 August 2020 11:01:26 Pali Rohár wrote: > >> Hello! > >> > >> ESET engineers on their blog published some information about new > >> security vulnerability CVE-2020-3702 in ath9k wifi cards: > >> https://www.welivesecurity.com/2020/08/06/beyond-kr00k-even-more-wifi-chips-vulnerable-eavesdropping/ > >> > >> According to Qualcomm security bulletin this CVE-2020-3702 affects also > >> some Qualcomm IPQ chips which are handled by ath10k driver: > >> https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin#_cve-2020-3702 > >> > >> Kalle, could you or other people from Qualcomm provide updated and fixed > >> version of ath9k and ath10k firmwares in linux-firmware git repository? > >> > >> According to Qualcomm security bulletin this issue has Critical security > >> rating, so I think fixed firmware files should be updated also in stable > >> releases of linux distributions. > > > > Hello! > > > > Qualcomm has already sent following statement to media: > > > > Qualcomm has already made mitigations available to OEMs in May 2020, > > and we encourage end users to update their devices as patches have > > become available from OEMs. > > > > And based on information from ESET blog post, Qualcomm's proprietary > > driver for these wifi cards is fixed since Qualcomm July release. > > > > Could somebody react and provide some details when fixes would be > > available for ath9k and ath10k Linux drivers? And what is current state > > of this issue for Linux? > > > > I'm looking at ath9k and ath10k git trees [1] [2] [3] and I do not see > > there any change which could be related to CVE-2020-3702. > > How about these, from March: > > a0761a301746 ("mac80211: drop data frames without key on encrypted links") > ce2e1ca70307 ("mac80211: Check port authorization in the ieee80211_tx_dequeue() case") > b16798f5b907 ("mac80211: mark station unauthorized before key removal") Thank you for update! I will look at these commits if they are relevant. Because ESET wrote that problem is in ath9k driver I have not looked at mac80211 layer code. > -Toke >
