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 There is a security vulnerability in the Linux kernel, which stems from the failure to discard outdated Unicode buffers when exiting the standby screen after resizing it...

CVE-2026-7270

An operator precedence bug in the exec_args_adjust_args() function (located in sys/kern/kern_exec.c) within the FreeBSD kernel allows an unprivileged local user to perform a buffer overflow . The bug, present since 2013, causes a memmove operation to copy 2 * consume bytes instead of the correct ...

CVE-2026-7270: Operator Precedence Logic Error

An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve2 argument buffers. The bug may be exploitable by an unprivileged user to obtain superuser privileges...

CVE-2026-42799: Out-of-bounds Read

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...

net: macb: Use dev_consume_skb_any() to free TX SKBs

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SUSE-SU-2026:1653-1 Security update for protobuf

This update for protobuf fixes the following issues: Refresh fixes: - CVE-2025-4565: parsing of untrusted Protocol Buffers data containing an arbitrary number of recursive groups or messages can lead to crash due to RecursionError bsc1244663. - CVE-2026-0994: maxrecursiondepth limit can be bypass...

ROS-20260429-73-0006

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

ROS-20260429-73-0004

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

ROS-20260429-73-0002

A vulnerability in the PostgreSQL database management system's oidvector data type handling function is related to reading beyond memory buffer boundaries. Exploitation of the vulnerability could allow an attacker acting remotely to expose server memory bytes and gain access to sensitive informat...

The vulnerability of the __acquires() function in the drivers/md/md-bitmap.c file of the multi-device driver module for Linux operating systems, which allows an attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the acquires function in the drivers/md/md-bitmap.c file of the Linux device driver module for multiple devices such as RAID and LVM is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

CLSA-2026-1777397602 gimp: Fix of CVE-2026-4887

CVE-2026-4887 fix heap buffer over-read in PCX file loader by adding bpp validation, tolerating off-by-one bytesperline values, and allocating one extra byte for line buffers...

JLSEC-2026-251 Issue summary: Calling the OpenSSL API function `SSL_free_buffers` may cause memory to be accessed...

Issue summary: Calling the OpenSSL API function SSLfreebuffers may cause memory to be accessed that was previously freed in some situations Impact summary: A use after free can have a range of potential consequences such as the corruption of valid data, crashes or execution of arbitrary code...

The vulnerability of the AddPortMapping() function in the miniupnpd component of D-Link DIR-825 router software allows a hacker to execute arbitrary code.

The vulnerability of the AddPortMapping function in the miniupnpd component of D-Link DIR-825 router software lies in the copying of buffers without checking the size of the input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by sending a specially crafted...

Linux Distros Unpatched Vulnerability : CVE-2026-41898

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.24 to before 0.10.78, the FFI trampolines behind...

Fedora 44 : python-cryptography (2026-aa318887d6)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-aa318887d6 advisory. Changelog Wed Apr 8 2026 Jeremy Cline - 46.0.7-1 - Update to 46.0.7 - SECURITY ISSUE: Fixed an issue where non-contiguous buffers could be passed to APIs tha...

batman-adv: reject oversized global TT response buffers

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CVE-2026-41988

A flaw was found in uuid. When external output buffers are used with UUID versions 3, 5, or 6, an attacker with local access may be able to cause unexpected data writes. This vulnerability could lead to low impact data integrity issues. UUID version 4 is not affected...

[SECURITY] Fedora 44 Update: qt6-qtgrpc-6.10.3-1.fc44

Protocol Buffers Protobuf is a cross-platform data format used to serialize structured data. gRPC provides a remote procedure call framework based on Protobuf. Qt provides tooling and classes to use these technologies...

SUSE CVE-2026-31539

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: introduce smbdirectsocket.recvio.credits.available The logic off managing recv credits by counting posted recvio and granted credits is racy. That's because the peer might already consumed a credit, but between...

SUSE CVE-2026-31644

In the Linux kernel, the following vulnerability has been resolved: net: lan966x: fix use-after-free and leak in lan966xfdmareload When lan966xfdmareload fails to allocate new RX buffers, the restore path restarts DMA using old descriptors whose pages were already freed via lan966xfdmarxfreepages...