Code injection

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

UBUNTU-CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

CVE-2020-12066: Improper Input Validation

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server...

Linux 5.3 Insecure Root Path Handling Exploit

Linux versions 5.3 and above appear to have an issue where iouring suffers from insecure handling of the root directory for path lookups. Linux =5.3: iouring: insecure handling of root directory for path lookups When I saw today, I realized that this is not just a small correctness issue, but als...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS. The vulnerability exists as the sendmsg function in the Linux kernel did not block during UNIX socket garbage collection. This could, potentially, lead to a local denial of service...

Linux 5.3 - Privilege Escalation via io_uring Offload of sendmsg() onto Kernel

Linux 5.3 - Privilege Escalation via iouring Offload of sendmsg onto Kernel Thread with Kernel Creds Since commit 0fa03c624d8f "iouring: add support for sendmsg", first in v5.3, iouring has support for asynchronously calling sendmsg. Unprivileged userspace tasks can submit IORINGOPSENDMSG...

Linux 5.3 - Privilege Escalation via io_uring Offload of sendmsg() onto Kernel Thread with Kernel Creds

Since commit 0fa03c624d8f "iouring: add support for sendmsg", first in v5.3, iouring has support for asynchronously calling sendmsg. Unprivileged userspace tasks can submit IORINGOPSENDMSG submission queue entries, which cause sendmsg to be called either in syscall context in the original task, o...

Linux sendmsg() Privilege Escalation

Linux: privilege escalation via iouring offload of sendmsg onto kernel thread with kernel creds Since commit 0fa03c624d8f "iouring: add support for sendmsg", first in v5.3, iouring has support for asynchronously calling sendmsg. Unprivileged userspace tasks can submit IORINGOPSENDMSG submission...

Linux 5.3 - Privilege Escalation via io_uring Offload of sendmsg() onto Kernel Thread with Kernel Creds

Linux 5.3 - Privilege Escalation via iouring Offload of sendmsg onto Kernel Thread with Kernel Creds Since commit 0fa03c624d8f "iouring: add support for sendmsg", first in v5.3, iouring has support for asynchronously calling sendmsg. Unprivileged userspace tasks can submit IORINGOPSENDMSG...

CVE-2019-19396

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ipattr.c mishandles connixa dereferences...

CVE-2019-19396

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ipattr.c mishandles connixa dereferences...

Deserialization of untrusted data

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ipattr.c mishandles connixa dereferences...

CVE-2019-19396

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ipattr.c mishandles connixa dereferences...

PT-2019-15838 · Illumos · Illumos

Name of the Vulnerable Software and Affected Versions: illumos versions prior to r151030y Description: The issue allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket. This is because uts/common/inet/ip/ip attr.c mishandles conn ixa...

CVE-2019-19396: Improper Input Validation

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ipattr.c mishandles connixa dereferences...

PT-2019-4661 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.4.2 Description: The issue is related to the io uring feature in the Linux kernel, which can lead to requests being executed with UID 0 and full capabilities, even when initiated by an unprivileged user. This...