CVE-2023-54258 cifs: fix potential oops in cifs_oplock_break

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential oops in cifsoplockbreak With deferred close we can have closes that race with lease breaks, and so with the current checks for whether to send the lease response, oplockresponse, this can mean that an unmount...

CVE-2023-54244 ACPI: EC: Fix oops when removing custom query handlers

In the Linux kernel, the following vulnerability has been resolved: ACPI: EC: Fix oops when removing custom query handlers When removing custom query handlers, the handler might still be used inside the EC query workqueue, causing a kernel oops if the module holding the callback function was...

CVE-2023-54244 ACPI: EC: Fix oops when removing custom query handlers

In the Linux kernel, the following vulnerability has been resolved: ACPI: EC: Fix oops when removing custom query handlers When removing custom query handlers, the handler might still be used inside the EC query workqueue, causing a kernel oops if the module holding the callback function was...

CVE-2023-54244

CVE-2023-54244 affects the Linux kernel ACPI EC subsystem. The issue occurs when removing custom ACPI query handlers, as the handler could still be used in the EC query workqueue after the module owning the callback was unloaded, leading to a kernel oops. The mitigation is to flush the EC query w...

CVE-2022-50849 pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP

In the Linux kernel, the following vulnerability has been resolved: pstore: Avoid kcore oops by vmaping with VMIOREMAP An oops can be induced by running 'cat /proc/kcore /dev/null' on devices using pstore with the ram backend because kmapatomic assumes lowmem pages are accessible with va. Unable ...

CVE-2022-50849

In the Linux kernel, the following vulnerability has been resolved: pstore: Avoid kcore oops by vmaping with VMIOREMAP An oops can be induced by running 'cat /proc/kcore /dev/null' on devices using pstore with the ram backend because kmapatomic assumes lowmem pages are accessible with va. Unable ...

CVE-2022-50849

CVE-2022-50849: In the Linux kernel, pstore ram-backend backends can trigger an oops when reading /proc/kcore due to kmap_atomic() assuming lowmem pages are addressable via __va(). The bug arises when vmap() is used without mapping the ramoops lowmem pages; read_kcore and aligned_vread can pass a...

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-2023-54220 serial: 8250: Fix oops for port->pm on uart_change_pm()

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix oops for port-pm on uartchangepm Unloading a hardware specific 8250 driver can produce error "Unable to handle kernel paging request at virtual address" about ten seconds after unloading the driver. This happens...

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-2025-992188)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992188 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: fix oops during encryption When running xfstests against Azure the following oops occurred ...

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...

PT-2025-53967

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.15.67-10882-ge4eb2eb988cd 1 baa443fb8e8477896a370b31a821eb2009f9bfba Description An issue exists in the Linux kernel's pstore component. Specifically, running 'cat /proc/kcore /dev/null' on devices utilizing...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992408)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992408 advisory. In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Add multi-thread support for a DMA channel When we get a DMA channel and tr...

PT-2025-54120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the DRM subsystem where the drm copy field function may attempt to copy a NULL pointer. This occurs when a driver has a bug and fails to set...

PT-2025-54073

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to ACPI Embedded Controller EC query handlers. Specifically, removing custom query handlers could lead to a kernel oops if the module containing...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992461)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992461 advisory. In the Linux kernel, the following vulnerability has been resolved: cpufreq: qcom: fix writes in read-only memory region This commit fixes a kernel oops because of ...

EUVD-2023-60327

In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: setup GPIO controller later in probe The GPIO controller component of the sc16is7xx driver is setup too early, which can result in a race condition where another device tries to utilise the GPIO lines before th...

EUVD-2022-55774

In the Linux kernel, the following vulnerability has been resolved: md/raid1: stop mdxraid1 thread when raid1 array run failed fail run raid1 array when we assemble array with the inactive disk only, but the mdxraid1 thread were not stop, Even if the associated resources have been released. it wi...

UBUNTU-CVE-2023-54118

In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: setup GPIO controller later in probe The GPIO controller component of the sc16is7xx driver is setup too early, which can result in a race condition where another device tries to utilise the GPIO lines before th...