Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fixed a crash in nfsd4readrelease. When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

CVE-2026-57248 Foxit PDF Editor/Reader Annotation Improper Release Vulnerability

When the application opens a PDF file and JavaScript writes annotation attributes, there is a lack of sufficient object type and argument checks. As a result, due to the damage to the internal structure of the annotations, it causes the application to crash during subsequent release...

CVE-2026-57248 Foxit PDF Editor/Reader Annotation Improper Release Vulnerability

When the application opens a PDF file and JavaScript writes annotation attributes, there is a lack of sufficient object type and argument checks. As a result, due to the damage to the internal structure of the annotations, it causes the application to crash during subsequent release...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix kernel crash when releasing mtk iso interface When performing reset tests and encountering abnormal card drop issues that lead to a kernel crash, it is necessary to perform a null check before...

CVE-2022-50819 udmabuf: Set ubuf->sg = NULL if the creation of sg table fails

In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set ubuf-sg = NULL if the creation of sg table fails When userspace tries to map the dmabuf and if for some reason e.g. OOM the creation of the sg table fails, ubuf-sg needs to be set to NULL. Otherwise, when the userspa...

NanoMQ 资源管理错误漏洞

NanoMQ is a lightweight and fast MQTT Broker for IoT edge platforms open-sourced by EMQ USA. A resource management error vulnerability exists in NanoMQ versions prior to 0.24.2, which stems from a data contention issue with the subscription information list that could lead to a reuse crash after...

EUVD-2025-201621

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4readrelease When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

CVE-2025-40324 NFSD: Fix crash in nfsd4_read_release()

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4readrelease When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990922)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990922 advisory. In the Linux kernel, the following vulnerability has been resolved: um: vector: Do not use drvdata in release The drvdata is not available in release. Let's just use...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990265)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990265 advisory. In the Linux kernel, the following vulnerability has been resolved: um: ubd: Do not use drvdata in release The drvdata is not available in release. Let's just use...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989743)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989743 advisory. In the Linux kernel, the following vulnerability has been resolved: um: net: Do not use drvdata in release The drvdata is not available in release. Let's just use...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990256)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990256 advisory. In the Linux kernel, the following vulnerability has been resolved: um: net: Do not use drvdata in release The drvdata is not available in release. Let's just use...

CVE-2022-50473

CVE-2022-50473 affects the Linux kernel cpufreq subsystem. The root cause is calling an uninitialized completion in cpufreq_sysfs_release() when kobject_init_and_add() fails, occurring in cpufreq_policy_alloc(). This can lead to a crash (page fault) on a local system via complete+0x98, with Call ...

CVE-2022-50473 cpufreq: Init completion before kobject_init_and_add()

In the Linux kernel, the following vulnerability has been resolved: cpufreq: Init completion before kobjectinitandadd In cpufreqpolicyalloc, it will call uninitialed completion in cpufreqsysfsrelease when kobjectinitandadd fails. And that will cause a crash such as the following page fault in...

PT-2025-40660

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 cpufreq subsystem. Specifically, in cpufreq policy alloc, an uninitialized completion is called within cpufreq sysfs release when kobject...

CVE-2024-53183

In the Linux kernel, the following vulnerability has been resolved: um: net: Do not use drvdata in release The drvdata is not available in release. Let's just use containerof to get the umlnet instance. Otherwise, removing a network device will result in a crash: RIP:...

DEBIAN-CVE-2024-53181

In the Linux kernel, the following vulnerability has been resolved: um: vector: Do not use drvdata in release The drvdata is not available in release. Let's just use containerof to get the vectordevice instance. Otherwise, removing a vector device will result in a crash: RIP:...

UBUNTU-CVE-2024-53181

In the Linux kernel, the following vulnerability has been resolved: um: vector: Do not use drvdata in release The drvdata is not available in release. Let's just use containerof to get the vectordevice instance. Otherwise, removing a vector device will result in a crash: RIP:...

CVE-2024-53181 um: vector: Do not use drvdata in release

In the Linux kernel, the following vulnerability has been resolved: um: vector: Do not use drvdata in release The drvdata is not available in release. Let's just use containerof to get the vectordevice instance. Otherwise, removing a vector device will result in a crash: RIP:...

Mozilla: Use-after-free of ChannelEventQueue::mOwner

The Mozilla Foundation Security Advisory describes this flaw as: Certain network request objects were freed too early when releasing a network request handle. This could have led to a use-after-free issue, causing a potentially exploitable crash...