648 matches found
CVE-2025-38622 net: drop UFO packets in udp_rcv_segment()
In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udprcvsegment When sending a packet with virtionethdr to tun device, if the gsotype in virtionethdr is SKBGSOUDP and the gsosize is less than udphdr size, below crash may happen. ------------ cut here...
The vulnerability in the Linux operating system’s TUN network interface kernel allows a hacker to trigger a service failure.
The vulnerability of the TUN network interface in Linux operating systems is related to pointer manipulation. Exploiting this vulnerability can allow an attacker to cause a service failure...
Linux Distros Unpatched Vulnerability : CVE-2022-4744
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A double-free flaw was found in the Linux kernel's TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function...
Linux Distros Unpatched Vulnerability : CVE-2023-52843
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - llc: verify mac len before reading mac header LLC reads the mac header with ethhdr without verifying that the skb has an Ethernet header. Syzbot was able to ent...
Linux Distros Unpatched Vulnerability : CVE-2019-19079
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A memory leak in the qrtrtunwriteiter function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service memory consumption...
OESA-2025-1820 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg-req tlv len check in tipcnlcompatnametabledumpheader This is a follow-up for commit 974cb0e3e7c9 "tipc: fix uninit-value in...
SUSE CVE-2025-38184
In the Linux kernel, the following vulnerability has been resolved: tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer The reproduction steps: 1. create a tun interface 2. enable l2 bearer 3. TIPCNLUDPGETREMOTEIP with media name set to tun tipc: Started in network mode tipc: Nod...
AZL-64785 CVE-2025-38184 affecting package kernel for versions less than 6.6.96.1-1
In the Linux kernel, the following vulnerability has been resolved: tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer The reproduction steps: 1. create a tun interface 2. enable l2 bearer 3. TIPCNLUDPGETREMOTEIP with media name set to tun tipc: Started in network mode tipc: Nod...
The vulnerability of the drivers/net/tun.c component in the Linux operating system’s kernel allows a hacker to cause a service failure.
The vulnerability of the drivers/net/tun.c component in the Linux operating system’s kernel is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures...
kernel: tun: limit printing rate when illegal packet received by tun dev
In the Linux kernel, the following vulnerability has been resolved: tun: limit printing rate when illegal packet received by tun dev The Linux kernel CVE team has assigned CVE-2024-27013 to this issue. Upstream advisory:...
kernel: net: tun: Fix use-after-free in tun_detach()
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix use-after-free in tundetach syzbot reported use-after-free in tundetach 1. This causes call trace like below: ================================================================== BUG: KASAN: use-after-free in...
SUSE CVE-2022-49871
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
CVE-2022-49871
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
DEBIAN-CVE-2022-49871
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
UBUNTU-CVE-2022-49871
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
CVE-2022-49871 net: tun: Fix memory leaks of napi_get_frags
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
CVE-2022-49871
CVE-2022-49871 concerns the Linux kernel net: tun subsystem memory leaks arising from napi_get_frags when GRO processing is not completed. The provided data shows that in certain paths (tun_get_user -> napi_gro_frags -> napi_frags_finish -> GRO_NORMAL) the napi->rx_list may remain pop...
CVE-2022-49871 net: tun: Fix memory leaks of napi_get_frags
In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks of napigetfrags kmemleak reports after running testprogs: unreferenced object 0xffff8881b1672dc0 size 232: comm "testprogs", pid 394388, jiffies 4354712116 age 841.975s hex dump first 32 bytes: e0 84 d7...
CVE-2022-49856
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CVE-2022-49856
Removed by vendor...