Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf: Avoid undefined behavior from stopping/starting inactive events Calling pmu-start/stop on perf events in PERFEVENTSTATEOFF can leave event-hw.idx at -1. When PMU drivers later attempt to use this negative index as a shift...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: net: mdio: fixed an undefined behavior in bit shifting for mdiobusregister. Shifting a signed 32-bit value by 31 bits is undefined; therefore, the significant bit was changed to unsigned. The UBSAN warning appears as follows:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: capabilities: Defined behavior in bit shifting for CAPTOMASK was fixed. Shifting a signed 32-bit value by 31 bits is undefined; therefore, the significant bit was changed to unsigned. The UBSAN warning during call tracing is a...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fixed an issue where UBSAN used an array-index that was out of bounds for SMU7. For pptable structures that use flexible array sizes, use flexible arrays instead...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick’s MagickCore/segment.c file. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, specifically a division by zero in mathematics. This likely results in a disruption to the application’s functionality, but it may al...

Astra Linux – Vulnerability in Firefox

The ShmemCharMapHashEntry code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox versions less than 126...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick, specifically in the code file coders/bmp.c. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, resulting in values that are outside the range of the type unsigned int. This likely leads to a disruption in the...

Astra Linux – Vulnerability in imagemagick

A floating-point mathematical calculation within the ScaleAnyToQuantum function in /MagickCore/quantum-private.h could lead to undefined behavior, resulting in a value that falls outside the range of the type unsigned long long. This flaw can be triggered by a malicious input file under certain...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick, specifically in the files MagickCore/colorspace-private.h and MagickCore/quantum.h. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, resulting in values that are outside the range of the type unsigned char, and...

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

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Avoid undefined behavior: applying zero offset to a null pointer ACPICA commit: 770653e3ba67c30a629ca7d12e352d83c2541b1e Before this change, the following UBSAN stack trace was seen in Fuchsia: 0 0x000021e4213b3302 in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: kexec: The kexecbuf structure was previously declared without initialization. The patch series “kexec: Fix invalid field access” addresses this issue. The kexecBuf structure was declared without being initialized. The comm...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm: verity-loadpin: Only trust verity targets with enforcement Verity targets can be configured to ignore corrupted data blocks. LoadPin must only trust verity targets that are configured to perform some kind of enforcement when...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: This issue prevents UBSAN errors occurring in truesectorsperclst. The syzbot reported the following UBSAN error: 76.901829 T6677 ================================================================================ 76.903908...

Astra Linux – Vulnerability in imagemagick

In ImageMagick, there are many cases where the alignment of the double type is incorrect. The double type requires 8 bytes of alignment, while the float type requires 4 bytes of alignment. This issue is addressed in the MagickCore/property.c file. Whenever malicious or untrusted input is processe...

Astra Linux – Vulnerability in ffmpeg5

It was discovered that FFmpeg version n6.1 contains a heap buffer overflow vulnerability in the drawblockrectangle function of libavfilter/vfcodecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service DoS attack through crafted inputs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: bcm: rpi: Assign -num before accessing -hws The commit f316cdff8d67 “clk: Annotate struct clkhwonecelldata with countedby annotated the hws member of struct clkhwonecelldata with countedby. This informs the bounds sanitizer ...

Astra Linux – Vulnerability in Node.js

Node.js versions prior to 16.6.1, 14.17.5, and 12.22.5 are vulnerable to a “use after free” attack, where an attacker could exploit memory corruption to alter the behavior of the process...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, there was undefined behavior function-type-mismatch in splay tree cloning callbacks. This caused a deterministic abort under UBSan DoS in sanitizer builds, with ...

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

A flaw was discovered in the Framebuffer Console fbcon within the Linux kernel. When values greater than 32 are provided for font-width and font-height in the fbconsetfont function, due to lack of proper checks, an out-of-bounds situation may occur, resulting in undefined behavior and potentially...

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

In the Linux kernel, the following vulnerabilities have been resolved: media: gspca: cpia1: shift-out-of-bounds in setflicker Syzkaller reported the following issue: UBSAN: Shift-out-of-bounds in drivers/media/usb/gspca/cpia1.c:1031:27; shift exponent 245 is too large for a 32-bit type ‘int’. Whe...