Security update for libvirt

This update for libvirt fixes the following issues: CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots bsc1253703 CVE-2025-12748: Fixed check ACLs before parsing the whole domain XML bsc1253278 Patch Instructions: To install this SUSE update use the SUSE...

CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

UBUNTU-CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CVE-2026-22976 net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CVE-2026-22976 net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CVE-2026-22976 net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which can trigger a null pointer derefrence exception when disabling inactive aggregation in qfqreset, potentially...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Check the running state of GuC before deregistering an exec queue. During normal operation, a registered exec queue is disabled and deregistered through GuC. It is only freed after GuC confirms completion. However, if...

Astra Linux – Vulnerability in libvirt

A flaw was discovered in libvirt. External inactive snapshots of shut-down virtual machines are created as being accessible to everyone on the network, allowing unprivileged users to inspect the contents of the guest operating systems. This leads to an information disclosure vulnerability...

Security update for libvirt

This update for libvirt fixes the following issues: CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots bsc1253703 CVE-2025-12748: Fixed Check ACLs before parsing the whole domain XML bsc1253278 Patch Instructions: To install this SUSE update use the SUSE...

SUSE-SU-2026:0068-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2025-13193: Fixed umask for 'qemu-img' when creating external inactive snapshots bsc1253703 - CVE-2025-12748: Fixed Check ACLs before parsing the whole domain XML bsc1253278...

PT-2026-3755

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the sch qfq module related to how it handles deactivation of inactive aggregates during a reset operation. Specifically, a NULL dereference can occur ...

PT-2026-1166

CVE-2025-22200 - Apache HTTP Server SQL Injection CVE ID : CVE-2025-22200 Published : Jan. 1, 2026, 1:15 a.m. | 3 hours, 5 minutes ago Description : Rejected reason: To maintain compliance with CNA rules, we have rejected this CVE record because it has not been used. Severity: 0.0 | NA Visit the...

PT-2026-27721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A logic error exists in the drbd al begin io nonblock function within the Linux kernel’s DRBD module. The issue arises from a potential failure in lc get cumulative while holding the...

PT-2026-4674

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of DAMON contexts. Specifically, if damon call is executed against a DAMON context that is not running, the function returns an...

Unity Linux 20.1070e Security Update: libvirt (UTSA-2025-993329)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993329 advisory. A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to...

OESA-2025-2894 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was found in libvirt. External inactive snapshots for shut-down VMs are...

OESA-2025-2892 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was found in libvirt. External inactive snapshots for shut-down VMs are...

OESA-2025-2895 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was found in libvirt. External inactive snapshots for shut-down VMs are...

OESA-2025-2896 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was discovered in libvirt in the XML file processing. More specifically, t...