USN-5667-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-raspi vulnerabilities

Selim Enes Karaduman discovered that a race condition existed in the General notification queue implementation of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-188...

EulerOS 2.0 SP5 : systemd (EulerOS-SA-2022-2450)

According to the versions of the systemd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in...

Denial Of Service (DoS)

systemd is vulnerable to denial of service. The vulnerability exists due to the onstreamio function and dnsstreamcomplete function in resolved-dns-stream.c does not properly increment the reference counting for the DnsStream object, allowing an attacker to cause a system crash through the...

USN-5614-2 wayland vulnerability

USN-5614-1 fixed a vulnerability in Wayland. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that Wayland incorrectly handled reference counting certain objects. An attacker could use this issue to cause Wayland to crash, resulting ...

PT-2025-18546

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the drm/scheduler. The issue involved leaking dependency fences when processes were being killed, and a reference to the...

systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

OESA-2022-1920 wayland security update

Wayland is a protocol for a compositor to talk to its clients as well as a C library implementation of that protocol. The compositor can be a standalone display server running on Linux kernel modesetting and evdev input devices, an X application, or a wayland client itself. The clients can be...

USN-5614-1 wayland vulnerability

It was discovered that Wayland incorrectly handled reference counting certain objects. An attacker could use this issue to cause Wayland to crash, resulting in a denial of service, or possibly execute arbitrary code...

SUSE-SU-2022:3282-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-36879: Fixed an issue in xfrmexpandpolicies in net/xfrm/xfrmpolicy.c where a refcount could be dropped twice bnc1201948. - CVE-2022-3028: Fixed ra...

Design/Logic Flaw

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

CVE-2022-2526

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

CVE-2022-2526

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

LSN-0089-1: Kernel Live Patch Security Notice

Aaron Adams discovered that the netfilter subsystem in the Linux kernel did not properly handle the removal of stateful expressions in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

UBUNTU-CVE-2022-2526

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

CVE-2022-2526

A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the...

CLSA-2022-1659017902 Fixed CVE-2021-22543 in kernel

KVM: do not allow mapping valid but non-reference-counted pages CVE-2021-22543...

GHSA-9RG7-3J4F-CF4X QueryInterface should call AddRef before returning pointer

Affected version of this crate, which is a required dependency in com-impl, provides a faulty implementation of the IUnknown::QueryInterface method. QueryInterface implementation must call IUnknown::AddRef before returning the pointer, as describe in this documentation: As it is not incrementing...

LSN-0086-1: Kernel Live Patch Security Notice

It was discovered that a race condition existed in the network scheduling subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code.CVE-2021-39713 Yiqi Sun and Kevin Wang...