CVE-2026-90377

CVE-2026-90377 affects the mt76 WiFi driver in the Linux kernel, specifically the RRO 3.0 RX data queuing path. The root cause is that RX frames released from a RRO data queue were placed on the data queue list instead of the MT_RXQ_RRO_IND indicator queue list. Because the indicator queue NAPI o...

CVE-2026-90377 wifi: mt76: fix RX data queuing of RRO 3.0

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix RX data queuing of RRO 3.0 For RRO 3.0, RX data released from a RRO data queue should be put to the indicator queue. The frames are processed and completed in the context of the indicator queue NAPI, which only...

Linux Distros Unpatched Vulnerability : CVE-2023-53685

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it...

CVE-2023-53685

In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it easily with: struct ifreq ifr = int fdtun, fdtmp; char buf4 = ; fdtun ...

CVE-2023-53685 tun: Fix memory leak for detached NAPI queue.

In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it easily with: struct ifreq ifr = int fdtun, fdtmp; char buf4 = ; fdtun ...

EUVD-2025-32720

In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it easily with: struct ifreq ifr = int fdtun, fdtmp; char buf4 = ; fdtun ...

CVE-2023-53685

The CVE-2023-53685 issue affects the Linux kernel tun driver when a TUN device is configured with IFF_TUN, IFF_NAPI, and IFF_MULTI_QUEUE and the queue is detached while a write happens. A memory leak can occur by enqueuing skbs into tfile->sk_write_queue after the queue is detached, due to a r...

CVE-2023-53685 tun: Fix memory leak for detached NAPI queue.

In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it easily with: struct ifreq ifr = int fdtun, fdtmp; char buf4 = ; fdtun ...

CVE-2023-53685: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported 0 memory leaks of sk and skb related to the TUN device with no repro, but we can reproduce it easily with: struct ifreq ifr = int fdtun, fdtmp; char buf4 = ; fdtun ...

CVE-2022-49672

In the Linux kernel, the following vulnerability has been resolved: net: tun: unlink NAPI from device on destruction Syzbot found a race between tun file and device destruction. NAPIs live in struct tunfile which can get destroyed before the netdev so we have to del them explicitly. The current...

SUSE CVE-2024-46766

In the Linux kernel, the following vulnerability has been resolved: ice: move netifqueuesetnapi to rtnl-protected sections Currently, netifqueuesetnapi is called from icevsirebuild that is not rtnl-locked when called from the reset. This creates the need to take the rtnllock just for a single...

PT-2022-32990

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.204 Description The issue is related to the network component of the Linux Kernel, specifically with the tun module and NAPI queue detachment. The actual impact and attack plausibility have not yet been...

PT-2022-32871

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.129 Description The issue is related to the network component of the Linux Kernel, specifically with the tun module and NAPI queue detachment. The actual impact and attack plausibility have not yet been...