Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a potential issue with the SSP password key handling function in Bluetooth hcievent, allowing for the...

Linux Distros Unpatched Vulnerability : CVE-2026-46098

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: caif: clear client service pointer on teardown caifconnect can tear down an existing client after remote shutdown by calling caifdisconnectclient followed ...

PT-2026-43905

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A memory leak occurs in the QualComm Rapid Transport QRTR nameserver. When a node sends a BYE packet indicating it is going...

freerdp: FreeRDP: Denial of service due to use-after-free vulnerability

A flaw was found in FreeRDP. A remote attacker could exploit a use-after-free vulnerability in the xfSetWindowMinMaxInfo function. This occurs when a freed window pointer is dereferenced because the main thread concurrently deletes a window while the Remote Desktop Protocol RAIL channel thread is...

CVE-2026-43497

A flaw was found in the Linux kernel's udlfb driver. This use-after-free vulnerability occurs because the dlfbopsmmap function does not properly track active memory mappings. When the framebuffer is reallocated, existing memory page table entries PTEs are not invalidated. This allows a local...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Firmware: stratix10-rsu: Fixed a NULL pointer dereference issue when RSU is disabled. When the Remote System Update RSU is not enabled in the First Stage Boot Loader FSBL, the driver encounters a NULL pointer dereference when...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: igbvf: fixed a double-free in igbvfprobe. In igbvfprobe, if registernetdev fails, the program will proceed to label errhwinit, and then to label errioremap. In freenetdev, which occurs just below label errioremap, there are...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: fixed a possible memory leak in smb2lock. argv needs to be freed when setupasyncwork fails, or when the current process is awakened...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fixed a memory leak in hidrawrelease Free the buffered reports before deleting the list entry. BUG: memory leak Unreferenced object 0xffff88810e72f180 size 32: comm “softirq”, pid 0, jiffies 4294945143 age 16.080s He...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: A memory leak occurs when the build ntlmssp negotiate blob operation fails. There is a memory leak when mounting CIFS shares: - Unreferenced object: 0xffff888166059600 size 448 Command: “mount.cifs”, PID: 51391, Jiffies:...

Astra Linux – Vulnerability in Firefox and Thunderbird

When UpdateRegExpStatics attempted to access initialStringHeap, it might have already been garbage collected before entering the function. This could potentially lead to a exploitable crash. This vulnerability affects Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Added NULL checks when resetting request and reply queues. The driver encountered a crash during resource cleanup when the reply and request queues were NULL due to freed memory. This issue occurred when the creatio...

FreeBSD Security Advisory - FreeBSD-SA-26:19.file

FreeBSD Security Advisory - A file descriptor can be closed while a thread is blocked in a poll2 or select2 call waiting for that descriptor. Because the blocked thread does not hold a reference to the underlying object, this closure may result in the object being freed while the thread remains...

freerdp: FreeRDP: Denial of service due to use-after-free vulnerability

A flaw was found in FreeRDP. A remote attacker could exploit a use-after-free vulnerability in the xfSetWindowMinMaxInfo function. This occurs when a freed window pointer is dereferenced because the main thread concurrently deletes a window while the Remote Desktop Protocol RAIL channel thread is...

Escargot 资源管理错误漏洞

Escargot is a lightweight JavaScript engine developed by Samsung as open source, suitable for resource-constrained embedded devices. Escargot has a resource management vulnerability that stems from the reuse of freed resources, potentially leading to pointer manipulation issues...

CVE-2020-37239

libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks. Attackers can call bablfree twice on the same pointer without triggering detection, as libc's malloc metadata overwrites...

CVE-2020-37239

libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks. Attackers can call bablfree twice on the same pointer without triggering detection, as libc's malloc metadata overwrites...

UBUNTU-CVE-2020-37239

libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks. Attackers can call bablfree twice on the same pointer without triggering detection, as libc's malloc metadata overwrites...

EUVD-2020-31239

libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks. Attackers can call bablfree twice on the same pointer without triggering detection, as libc's malloc metadata overwrites...

CVE-2020-37239

CVE-2020-37239 – libbabl 0.1.62 : The description identifies a memory-safety vulnerability in libbabl where a broken double-free detection can be bypassed by exploiting signature overwriting in freed chunks. Specifically, calling babl_free() twice on the same pointer may not trigger detection bec...