SUSE CVE-2019-19079

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, aka CID-a21b7f0cff19...

SUSE CVE-2021-0342

In tungetuser of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. User interaction is not required for exploitation. Product: Android; Versions: Android kernel; Android ID: A-146554327...

PT-2023-1659 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: The issue is related to a flaw in the Linux Kernel, specifically with the tun/tap sockets having their socket UID hardcoded to 0 due to a type confusion in their initialization functio...

GSD-2023-1000082 net: tun: Fix use-after-free in tun_detach()

net: tun: Fix use-after-free in tundetach This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.12 by commit...

PT-2023-33250 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.82 Description: The issue is related to a use-after-free in the tun detach function. The actual impact and attack plausibility have not yet been proven. It was introduced in version v4.17 and fixed in Linu...

PT-2023-33322 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.158 Description: The issue is related to a use-after-free in the tun detach function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...

PT-2023-33379 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.226 Description: The issue is related to a use-after-free in the tun detach function. The actual impact and attack plausibility have not yet been proven. It was introduced in version v4.17 and fixed in Linu...

PT-2023-33159 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.12 Description: The issue is related to a use-after-free in the tun detach function. The actual impact and attack plausibility have not yet been proven. It was introduced in version v4.17. Recommendations:...

GSD-2022-1008249 net: tun: Fix memory leaks of napi_get_frags

net: tun: Fix memory leaks of napigetfrags This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.267 by commit...

GSD-2022-1008177 net: tun: Fix memory leaks of napi_get_frags

net: tun: Fix memory leaks of napigetfrags This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.225 by commit...

GSD-2022-1008113 net: tun: fix bugs for oversize packet when napi frags enabled

net: tun: fix bugs for oversize packet when napi frags enabled This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.154 by commit...

GSD-2022-1008084 net: tun: Fix memory leaks of napi_get_frags

net: tun: Fix memory leaks of napigetfrags This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.155 by commit...

GSD-2022-1007854 net: tun: fix bugs for oversize packet when napi frags enabled

net: tun: fix bugs for oversize packet when napi frags enabled This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.8 by commit...

PT-2022-7685

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc5-syzkaller-00044-gcc675d22e422 Description The issue is related to a use-after-free vulnerability in the tun detach function of the Linux kernel's tun driver. This vulnerability can be exploited to impac...

PT-2025-18588

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to memory leaks in the Linux kernel, specifically in the napi get frags function. The problem occurs when tun get user is called, leading to memory leaks in tun napi...

PT-2022-6768 · Linux +8 · Linux Kernel +8

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an out-of-bounds memory access flaw in the Linux kernel's TUN/TAP device driver functionality. This occurs when a user generates a malicious, overly large...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the putdevice down a bit to avoid the use after free. wsa: added comment to the code, added Fixes...

GSD-2022-1004816 net: tun: unlink NAPI from device on destruction

net: tun: unlink NAPI from device on destruction This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.251 by commit...

GSD-2022-1004728 net: tun: stop NAPI when detaching queues

net: tun: stop NAPI when detaching queues This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.204 by commit...

GSD-2022-1004445 net: tun: stop NAPI when detaching queues

net: tun: stop NAPI when detaching queues This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.53 by commit...