CVE-2026-63267

A flaw was found in LibreOffice. When loading a spreadsheet, external comma-separated values CSV data links were automatically fetched without applying standard link update controls. A remote attacker could exploit this vulnerability by enticing a user to open a specially crafted document, causin...

USN-8851-3: Linux kernel (Azure) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - IPv6 networking; - Netfilter; CVE-2025-38724, CVE-2026-53131, CVE-2026-532...

kernel: vxlan: require CAP_NET_ADMIN in the device netns for changelink

A flaw was found in the Linux kernel's VXLAN Virtual Extensible LAN implementation. A local attacker, with CAPNETADMIN network administration capability in one network namespace, could exploit an incorrect privilege check in the rtnl changelink path. This allows the attacker to modify the...

kernel: net: ip6_gre: require CAP_NET_ADMIN in the device netns for changelink

A flaw was found in the Linux kernel's ip6gre and ip6erspan tunnel drivers. The changelink functions in these drivers do not adequately verify administrative capabilities CAPNETADMIN across different network namespaces. This allows a local attacker, who has CAPNETADMIN in one network namespace bu...

kernel: net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink

A flaw was found in the Linux kernel's IP Generic Routing Encapsulation ipgre component. This vulnerability allows a local attacker with network administration capabilities in one network namespace to modify a tunnel residing in a different network namespace where they lack privileges. This is du...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted input in the Network section of Google Chrome before version 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to leak cross-origin data through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in imagemagick

The WriteOnePNGImage function from coders/png.c the PNG encoder contains a for loop with an improper exit condition, which may lead to an out-of-bounds READ operation due to a heap-buffer-overflow issue. This occurs because it is possible for the colormap to have fewer than 256 valid values, and...

Astra Linux – Vulnerability in libcommons-net-java

Prior to Apache Commons Net 3.9.0, Net’s FTP client trusted the host based on the PASV response by default. A malicious server could redirect the Commons Net code to use a different host, but the user had to connect to the malicious server in the first place. This could result in the leakage of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: The pointer wdev-cqmconfig must be cleared when freeing it during unregistration. This is necessary because the same wdev/netdev may be re-registered in another network namespace, and then destroyed later. Running...

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

In the Linux kernel, the following vulnerabilities have been resolved: - In the net:sched section, there is a fix for the order of qlen adjustment. - Changes to sch-q.qlen related to qdisctreereducebacklog need to occur before a call to that function. Otherwise, it may fail to notify the parent...

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

In the Linux kernel, the following vulnerability has been resolved: ppp: The requirement for CAPNETADMIN in the target netns is necessary for unattached IOCTls. The operation of /dev/ppp is currently authorized against file-fcred-userns, while unattached administrative IOCTls operate on...

Astra Linux – Vulnerability in GraphicsMagick

GraphicsMagick version 1.3.35 has a heap-based buffer overflow in the ReadMNGImage function in the coders/png.c file...

Astra Linux – Vulnerability in Chromium

A buffer overflow in the Network component of Google Chrome prior to version 151.0.7922.173 allowed a remote attacker to execute arbitrary code outside the sandbox through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in openjdk-11

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Libraries. The supported versions affected by this vulnerability are Oracle Java SE: 7u331, 8u321, 11.0.14, 17.0.2, 18; Oracle GraalVM Enterprise Edition: 20.3.5, 21.3.1, and 22.0.0.2. This...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: ndisc: Fix for NULL dereference in acceptuntrackedna. acceptuntrackedna re-fetches the inet6dev using in6devgetdev, and dereferences idev-cnf.acceptuntrackedna without a NULL check. This occurs even though its only caller,...

Astra Linux – Vulnerability in sane-backends

A out-of-bounds read in SANE backends before version 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, also known as GHSL-2020-081...

Astra Linux – Vulnerability in Firefox, Thunderbird

Using techniques based on slipstream research, a malicious webpage could scan both the hosts of an internal network and the services running on the user’s local machine, using WebRTC connections. This vulnerability affects Firefox ESR 78.9, Firefox 87, and Thunderbird 78.9...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: can: mcan: pci: added the missing mcanclassfreedev function in probe/remove methods. In mcanpciremove and the error handling path of mcanpciprobe, mcanclassfreedev should be called to release resources allocated by...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted inputs in DevTools in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who convinced a user to perform certain UI gestures to bypass the same-origin policy through malicious network traffic. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted input in the Network section of Google Chrome before version 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data through a crafted HTML page. Chromium security severity: Low...