Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: The exposure of the anonymous file descriptor is deferred until after copytouser succeeds. After installing the anonymous file descriptor, we can now see it in userland and close it. However, at this point we may not...

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 found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: binder: A check for offset alignment was added in bindergetobject. Commit 6d98eb95b450 “binder: avoid potential data leakage when copying txn” introduced changes to the way binder objects are copied. As a result, the offset...

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: Tracing: Prevent an incorrect count for tracingcpumaskwrite. If a large count is provided, it will trigger a warning in bitmapparseuser. Also, check for zero in that case...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: In the seq function, there is a issue where closing a timer that was re-opened within the destructor may cause issues. The queuedelete function closes the timer and frees it. The sndseqtimerclose function clears...

Astra Linux – Vulnerability in symfony

Symfony is a PHP framework for web and console applications, along with a set of reusable PHP components. The ability to enumerate users was possible without requiring relevant permissions, as the handling differed depending on whether the user existed or not when trying to use the “switch users”...

Astra Linux – Vulnerability in Linux, Linux 5.10

In various setup methods of the USB gadget subsystem, there is a possibility of unauthorized writing due to an incorrect flag check. This could lead to a local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation. Product...

Astra Linux – Vulnerability in exempi

The XMP Toolkit SDK version 2020.1 and earlier is affected by a buffer overflow vulnerability that may lead to arbitrary code execution in the context of the current user. Exploitation requires user interaction, as the victim must open a specially crafted file...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iouring: fixed the memory leak related to the uid during file registration. When there are no files for iosqefilesscm to process within a certain range, it will free all resources and return. However, it forgot to set the uid...

Astra Linux – Vulnerability in Firefox

Firefox’s HTML parser did not correctly interpret HTML comment tags, leading to inconsistencies with other browsers. This vulnerability could have been exploited to embed user-controlled data within HTML comments on pages. This issue affects Firefox versions prior to 101...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix OOB read If the index provided by the user is larger than the mask size, we might perform an out-of-bound read...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gsoskbSegment after pulling from fragList The commit a1e40ac5b5e9 “net: gso: fix udp gso fragList segmentation after pulling from fragList” detected invalid geometries in the fragList skbSegments and redirected them...

Astra Linux – Vulnerability in exempi

The XMP Toolkit version 2020.1 and earlier versions is affected by a memory corruption vulnerability, which may lead to the execution of arbitrary code within the context of the current user. User interaction is required to exploit this vulnerability...

Astra Linux – Vulnerability in Qemu

An infinite loop flaw was discovered in the USB xHCI controller emulation of QEMU while calculating the length of the Transfer Request Block TRB Ring. This flaw allows a privileged guest user to halt the QEMU process on the host, resulting in a denial of service...

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

In the Linux kernel, the following vulnerability has been resolved: hwrng: core – Fix page fault deadlock on mmap-ed hwrng There is a dead-lock in the hwrng device read path. This occurs when the user reads from /dev/hwrng into memory, and at the same time, /dev/hwrng is also mapped into memory...

Astra Linux – Vulnerability in Intel Microcode

A domain-bypass transient execution vulnerability in some Intel AtomR processors may allow an authenticated user to potentially enable information disclosure through local access...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: AppArmor: A memory leak has been fixed in multitransactionnew. In multitransactionnew, the variable t is not freed or passed away after a failure in the copyfromusert-data, buf, size operation. This could lead to a memory leak...

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

In the Linux kernel, the following vulnerability has been resolved: exec: Fix for the issue involving the comparison between permission checks and setuid/gid usage When opening a file for execution using dofilpopen, permission checks are performed based on the file’s metadata at that moment. If t...

Astra Linux – Vulnerability in Firefox

Through a series of DOM manipulations, a message could be overlayed on top of another domain, where the attacker had control over the text but not over the HTML or formatting. This new domain would be displayed correctly in the address bar, potentially causing confusion among users. This...

Astra Linux – Vulnerability in exempi

The XMP Toolkit SDK version 2020.1 and earlier is affected by a buffer overflow vulnerability that may lead to local application denial of service in the context of the current user. Exploitation requires user interaction, as the victim must open a specially crafted file...