EUVD-2025-203696

In the Linux kernel, the following vulnerability has been resolved: bpf: Add bpfprogrundatapointers syzbot found that clsbpfclassify is able to change tcskbcbskb-dropreason triggering a warning in skskbreasondrop. WARNING: CPU: 0 PID: 5965 at net/core/skbuff.c:1192 skskbreasondrop...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an improper modification of tcskbcb by the BPF program, which could lead to data corruption...

CVE-2021-47136

In the Linux kernel, the following vulnerability has been resolved: net: zero-initialize tc skb extension on allocation Function skbextadd doesn't initialize created skb extension with any value and leaves it up to the user. However, since extension of type TCSKBEXT originally contained only sing...

CVE-2021-47136

In the Linux kernel, the following vulnerability has been resolved: net: zero-initialize tc skb extension on allocation Function skbextadd doesn't initialize created skb extension with any value and leaves it up to the user. However, since extension of type TCSKBEXT originally contained only sing...

CVE-2021-47136 net: zero-initialize tc skb extension on allocation

In the Linux kernel, the following vulnerability has been resolved: net: zero-initialize tc skb extension on allocation Function skbextadd doesn't initialize created skb extension with any value and leaves it up to the user. However, since extension of type TCSKBEXT originally contained only sing...

CVE-2021-47136 net: zero-initialize tc skb extension on allocation

In the Linux kernel, the following vulnerability has been resolved: net: zero-initialize tc skb extension on allocation Function skbextadd doesn't initialize created skb extension with any value and leaves it up to the user. However, since extension of type TCSKBEXT originally contained only sing...

GSD-2021-1000575 net: zero-initialize tc skb extension on allocation

net: zero-initialize tc skb extension on allocation 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 v5.10.42 by commit...

UVI-2021-1000528 net: zero-initialize tc skb extension on allocation

net: zero-initialize tc skb extension on allocation 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 v5.12.9 by commit...

GSD-2021-1000528 net: zero-initialize tc skb extension on allocation

net: zero-initialize tc skb extension on allocation 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 v5.12.9 by commit...

PT-2021-24999

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.9 Description: The issue is related to the zero-initialization of the tc skb extension on allocation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations...

PT-2021-29040

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.42 Description The issue is related to the zero-initialization of the tc skb extension on allocation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations...

PT-2021-25046

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.42 Description A potential security issue exists due to the lack of zero-initialization of the tc skb extension upon allocation. The actual impact and attack plausibility have not yet been proven...

PT-2021-28993

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.9 Description The issue is related to the zero-initialization of the tc skb extension on allocation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations F...