PT-2022-28749

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.25 Description The issue concerns a potential security vulnerability in the Linux Kernel. It involves the copy process function and the movement of fd install out of the sighand-siglock critical section. Th...

kernel: fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent

A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process...

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver (UMD) has a copy_process() memory leak related to a lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c aka CID-f60a85cad677.

...

AZL-6552 CVE-2021-29649 affecting package kernel for versions less than 5.10.78.1-1

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver UMD has a copyprocess memory leak, related to a lack of cleanup steps in kernel/usermodedriver.c and kernel/bpf/preload/bpfpreloadkern.c, aka CID-f60a85cad677...

DEBIAN-CVE-2021-29649

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver UMD has a copyprocess memory leak, related to a lack of cleanup steps in kernel/usermodedriver.c and kernel/bpf/preload/bpfpreloadkern.c, aka CID-f60a85cad677...

UBUNTU-CVE-2021-29649

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver UMD has a copyprocess memory leak, related to a lack of cleanup steps in kernel/usermodedriver.c and kernel/bpf/preload/bpfpreloadkern.c, aka CID-f60a85cad677...

Google Android 'copy_process' function elevation of privilege vulnerability

Android is a Linux-based open source operating system jointly developed by Google and the Open Handheld Alliance OHA. An elevation of privilege vulnerability exists in the 'copyprocess' function of the fork.c file in Android. A local attacker can exploit this vulnerability to execute arbitrary co...

PT-2018-1629

Name of the Vulnerable Software and Affected Versions Android kernel Description The issue is caused by a double free in the copy process function of the Android kernel, potentially leading to memory corruption. This could allow an attacker to escalate their privileges locally without needing...

Database system security vulnerability excavations-vulnerability warning-the black bar safety net

Today, in the virus raging, hacking the ubiquitous network environment where software security has become a concern of the topic. Traditional software security main concern is that the permissions and roles of management, such as access control or data confidentiality and integrity, such as...