Description
In the Linux kernel, the following vulnerability has been resolved: wifi: virt_wifi: free skb when disconnected When the simulated link is disconnected, virt_wifi_start_xmit() returns NET_XMIT_DROP without freeing the skb. dev_hard_start_xmit() treats this return value as consumed, so every packet sent while disconnected leaks its skb. Free the skb before returning the drop status.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
c7cdba31ed8b87526db978976392802d3f93110c to < 38d3a5df85345f158f78b478b265ca906224454eaffectedc7cdba31ed8b87526db978976392802d3f93110c to < ee053ea35c759135460f03d1c574f4ed08de844aaffectedc7cdba31ed8b87526db978976392802d3f93110c to < d177eca79e1106834bc423d3969a4a2e3987996aaffectedc7cdba31ed8b87526db978976392802d3f93110c to < 36727a702cf8e3399e3da60d0856378f6afcfb34affectedc7cdba31ed8b87526db978976392802d3f93110c to < 56469996c10a0240653fc00576b4d33bdfb4cc51affectedc7cdba31ed8b87526db978976392802d3f93110c to < 4f266738af45675faa0e8afee08c6e780afa8b06affectedc7cdba31ed8b87526db978976392802d3f93110c to < 46371442847a725cc0df3697fea2eba1dd54b82baffectedc7cdba31ed8b87526db978976392802d3f93110c to < f9edf7cf63b96d2b776fca8d258d3c5256e40c8eaffected
Linux Linux
Default version status: affected
5.0affected0 to < 5.0unaffected5.10.271 to ≤ 5.10.*unaffected5.15.222 to ≤ 5.15.*unaffected6.1.189 to ≤ 6.1.*unaffected6.6.158 to ≤ 6.6.*unaffected6.12.112 to ≤ 6.12.*unaffected6.18.54 to ≤ 6.18.*unaffected7.2.8 to ≤ 7.2.*unaffected7.3 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/38d3a5df85345f158f78b478b265ca906224454e ↗
- https://git.kernel.org/stable/c/ee053ea35c759135460f03d1c574f4ed08de844a ↗
- https://git.kernel.org/stable/c/d177eca79e1106834bc423d3969a4a2e3987996a ↗
- https://git.kernel.org/stable/c/36727a702cf8e3399e3da60d0856378f6afcfb34 ↗
- https://git.kernel.org/stable/c/56469996c10a0240653fc00576b4d33bdfb4cc51 ↗
- https://git.kernel.org/stable/c/4f266738af45675faa0e8afee08c6e780afa8b06 ↗
- https://git.kernel.org/stable/c/46371442847a725cc0df3697fea2eba1dd54b82b ↗
- https://git.kernel.org/stable/c/f9edf7cf63b96d2b776fca8d258d3c5256e40c8e ↗