CVE-2022-50842

CVE-2022-50842 affects the Linux kernel DRM virtio path. The issue arises when transferring 2D buffer objects (BOs); a non-shmem BO (e.g., VRAM) could bypass a necessary check, potentially leading to a NULL dereference. The publicly documented fix is to validate that a transferred 2D BO is always...

CVE-2022-50842 drm/virtio: Check whether transferred 2D BO is shmem

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Check whether transferred 2D BO is shmem Transferred 2D BO always must be a shmem BO. Add check for that to prevent NULL dereference if userspace passes a VRAM BO...

CVE-2022-50817 net: hsr: avoid possible NULL deref in skb_clone()

In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid possible NULL deref in skbclone syzbot got a crash 1 in skbclone, caused by a bug in hsrgetuntaggedframe. When/if createstrippedskbhsr returns NULL, we must not attempt to call skbclone. While we are at it, replac...

CVE-2022-50817

In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid possible NULL deref in skbclone syzbot got a crash 1 in skbclone, caused by a bug in hsrgetuntaggedframe. When/if createstrippedskbhsr returns NULL, we must not attempt to call skbclone. While we are at it, replac...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992697)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992697 advisory. In the Linux kernel, the following vulnerability has been resolved: qed/qedsriov: guard against NULL derefs from qediovgetvfinfo We have to make sure that the info...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992375 advisory. In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 skbuff...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992254)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992254 advisory. In the Linux kernel, the following vulnerability has been resolved: qed/qedsriov: guard against NULL derefs from qediovgetvfinfo We have to make sure that the info...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992695)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992695 advisory. In the Linux kernel, the following vulnerability has been resolved: cpufreq: scpi: Fix null-ptr-deref in scpicpufreqgetrate cpufreqcpugetraw can return NULL when the...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992216)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992216 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Add missing check for allocorderedworkqueue Add check for the return value of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992441)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992441 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfttproxy: restrict to prerouting hook TPROXY is only allowed from prerouting, but...

Linux Kernel Security Vulnerabilities

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 unchecked mmcaddhost return value, which could lead to a memory leak and null pointer dereference...

PT-2025-54113

In the Linux kernel, the following vulnerability has been resolved: net: broadcom: bcm4908 enet: update TX stats after actual transmission Queueing packets doesn't guarantee their transmission. Update TX stats after hardware confirms consuming submitted data. This also fixes a possible race and...

CVE-2022-50877: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: broadcom: bcm4908enet: update TX stats after actual transmission Queueing packets doesn't guarantee their transmission. Update TX stats after hardware confirms consuming submitted data. This also fixes a possible race and NU...

CVE-2023-54289: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix NULL dereference in error handling Smatch reported: drivers/scsi/qedf/qedfmain.c:3056 qedfallocglobalqueues warn: missing unwind goto? At this point in the function, nothing has been allocated so we can return...

CVE-2023-54261: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add missing gfx11 MQD manager callbacks mqdstride function was introduced in commit 2f77b9a242a2 "drm/amdkfd: Update MQD management on multi XCC setup" but not assigned for gfx11. Fixes a NULL dereference in debugfs...

CVE-2023-54233: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: avoid a NULL dereference with unsupported widgets If an IPC4 topology contains an unsupported widget, its .moduleinfo field won't be set, then sofipc4routesetup will cause a kernel Oops trying to dereference it. Add a...

Linux Kernel Security Vulnerabilities

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 Linux kernel that stems from the use of null cpumask when setting virtual queue affinities, which could lead to null pointer dereferences...

CVE-2022-50842: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Check whether transferred 2D BO is shmem Transferred 2D BO always must be a shmem BO. Add check for that to prevent NULL dereference if userspace passes a VRAM BO...

Linux Kernel Security Vulnerabilities

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 the existence of a warning in the dqgrab function that could lead to a null pointer dereference...

Linux Distros Unpatched Vulnerability : CVE-2023-54261

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdkfd: Add missing gfx11 MQD manager callbacks mqdstride function was introduced in commit 2f77b9a242a2 drm/amdkfd: Update MQD management on multi XCC setu...