CVE-2023-54233

The CVE-2023-54233 issue affects the Linux kernel ASoC/SOF path, where IPC4 topologies containing an unsupported widget could leave the .module_info field unset, leading to a NULL dereference in sof_ipc4_route_setup() and a kernel Oops. A fix adds a guard to handle such cases. Connected sources c...

CVE-2023-54233 ASoC: SOF: avoid a NULL dereference with unsupported widgets

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...

CVE-2023-54233

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...

CVE-2022-50846 mmc: via-sdmmc: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: via-sdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, it will lead two issues: 1. The memory that allocated in mmcallochost is leaked. 2. In the remove path, mmcremovehos...

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-2022-50842

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-2022-50817 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 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992551)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992551 advisory. In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: fix error exit of privcmdioctldmop The error exit of privcmdioctldmop is calling...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992434)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992434 advisory. In the Linux kernel, the following vulnerability has been resolved: virtio-gpu: fix a missing check to avoid NULL dereference 'cacheent' could be set NULL inside...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992353 advisory. In the Linux kernel, the following vulnerability has been resolved: dmaengine: sf-pdma: Add multithread support for a DMA channel When we get a DMA channel and try t...

Linux Distros Unpatched Vulnerability : CVE-2023-54233

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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...

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...

PT-2025-54115

In the Linux kernel, the following vulnerability has been resolved: objtool: Fix SEGFAULT find insn will return NULL in case of failure. Check insn in order to avoid a kernel Oops for NULL pointer dereference...

Linux kernel 安全漏洞

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...

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-2025-992254)

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-2025-992167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992167 advisory. In the Linux kernel, the following vulnerability has been resolved: pnode: terminate at peers of source The propagatemnt function handles mount propagation when...