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 the null payload in the non-linear buffer tapskb within the vsock/virtio driver. This vulnerability may...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the virtiobt driver. In this driver, the virtbtrxhandle function does not check whether the...

EUVD-2026-32214

In the Linux kernel, the following vulnerability has been resolved: net: mctp: ensure our nlmsg responses are initialised Syed Faraz Abrar @farazsth98 from Zellic, and Pumpkin @u1f383 from DEVCORE Research Team working with Trend Micro Zero Day Initiative report that a RTMGETNEIGH will return...

EUVD-2026-32331

In the Linux kernel, the following vulnerability has been resolved: mctp i2c: initialise event handler read bytes Set a 0xff value for i2c reads of an mctp-i2c device. Otherwise reads will return "val" from the i2c bus driver. For i2c-aspeed and i2c-npcm7xx that is a stack uninitialised u8. Teste...

CVE-2026-45930

In the Linux kernel, the following vulnerability has been resolved: net: mctp: ensure our nlmsg responses are initialised Syed Faraz Abrar @farazsth98 from Zellic, and Pumpkin @u1f383 from DEVCORE Research Team working with Trend Micro Zero Day Initiative report that a RTMGETNEIGH will return...

CVE-2026-45865 mctp i2c: initialise event handler read bytes

In the Linux kernel, the following vulnerability has been resolved: mctp i2c: initialise event handler read bytes Set a 0xff value for i2c reads of an mctp-i2c device. Otherwise reads will return "val" from the i2c bus driver. For i2c-aspeed and i2c-npcm7xx that is a stack uninitialised u8. Teste...

CVE-2026-45862 iommu/vt-d: Flush cache for PASID table before using it

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush cache for PASID table before using it When writing the address of a freshly allocated zero-initialized PASID table to a PASID directory entry, do that after the CPU cache flush for this PASID table, not before i...

Linux Distros Unpatched Vulnerability : CVE-2026-45930

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: mctp: ensure our nlmsg responses are initialised Syed Faraz Abrar @farazsth98 from Zellic, and Pumpkin @u1f383 from DEVCORE Research Team working with Tren...

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 the uninitialized data in the RTMGETNEIGH response message in the net/mctp module. This could lead to t...

Astra Linux – Vulnerability in Firefox

“EncryptingOutputStream” was vulnerable to exposing uninitialized data. This issue could only be exploited by writing data to a local disk, which may have implications for private browsing mode. This vulnerability affects Firefox ESR 115.6 and Firefox 121...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Use kzalloc for sev ioctl interfaces to prevent kernel memory leaks. For some sev ioctl interfaces, input data may be less than or equal to SEVFWBLOBMAXSIZE, but larger than the data returned by the PSP firmware. In...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: usb: idmouse: Fixed an issue where an uninitialized value was present in idmouseopen. In idmousecreateimage, if any ftipcommand fails, it will proceed to the reset label. However, this results in the data in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: A fix was made to avoid accessing uninitialized data in f2fssanitychecknodefooter. syzbot reported the following bug: BUG: KMSAN: Access to uninitialized data in f2fssanitychecknodefooter+0x374/0xa20; file...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and clients. Clients based on FreeRDP on Unix systems that use the /parallel command-line switch may read uninitialized data and send it to the server to which the client is currently connected. Server implementations based on FreeRDP are not...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel before version 5.11.11. The qrtrrecvmsg function in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory due to a partially uninitialized data structure, identified as CID-50535249f624...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Staging: GPIB – Fix for the unset padding field being copied back to userspace. The introduction of a padding field in the gpibboardinfoioctl structure appears as initialized data on the stack frame that is copied back to userspa...

Astra Linux – Vulnerability in Linux

The kernel/bpf/verifier.c file in the Linux kernel, as of version 5.12.1, performs undesirable speculative loads. This leads to the disclosure of stack contents through side-channel attacks, known as CID-801c6058d14a. The main issue is that the BPF stack area is not properly protected against...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba. Users of Samba AD can cause the server to access uninitialized data through an LDAP add or modify request, typically resulting in a segmentation fault...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and client. All FreeRDP-based clients that use the /video command-line switch may read uninitialized data, interpret it as audio/video, and display the result. Server implementations based on FreeRDP are not affected by this issue. This issue has...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ip6tunnel: Ensure that the inner header is pulled in ip6tnlrcv. syzbot found that ip6tnlrcv could access unitized data 1. Call pskbinetmaypull to fix this, and initialize the ipv6h variable after this call, as it can change...