Linux Distros Unpatched Vulnerability : CVE-2026-89806

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/sysfb: ofdrm: Fix integer overflow in fbsize calculation The framebuffer size calculation fbsize = linebytes height can overflow when both values are large...

CVE-2026-89876: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: media: tda18250: fix possible integer overflow Integer overflow may occur, when variable exp equals to zero. Result of shift 1 exp - 1 may then leads to undefined behavior...

CVE-2026-89943: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ASoC: loongson: Fix error handling in ACPI property parsing In loongsoncardparseacpi, the return value of devicepropertyreadstring for the codec-dai-name property was ignored. If the property is missing or invalid, an uninitializ...

CVE-2026-90021: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: initialize work in fmidialloc fmidialloc initializes freeref to 1 and it can only be incremented when a sound card is registered via fmidiregistercard. fmidiregistercard is only called in fmidibind which...

PT-2026-93517

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow can occur when the variable exp equals zero. This leads to undefined behavior during the shift operation 1 exp - 1. Recommendations At the moment, there is no...

PT-2026-93584

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ASoC loongson component where the loongson card parse acpi function fails to check the return value of device property read string when parsing the codec-dai-name...

Astra Linux – Vulnerability in Firefox and Thunderbird

Sandbox escape due to undefined behavior, invalid pointer in the Graphics:Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3...

Astra Linux – Vulnerability in coreutils

The vulnerability of the factor utility in the GNU Core Utilities suite is related to its dependence on behaviors that are undefined for each type of implementation. Exploiting this vulnerability could allow an attacker to cause a service failure...

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, it is recommended to use flexible arrays instead...

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: f2fs: fixed to avoid out-of-bounds access in f2fstruncateinodeblocks syzbot reports an UBSAN issue as follows: ------------ cut here --- UBSAN: Array index out of bounds in fs/f2fs/node.h:381:10 Index 18446744073709550692 is out ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction AV/C deferred transaction was supported at a commit 00a7bb81c20f "ALSA: firewire-lib: Add support for deferred transaction" while 'deferrable' flag can be...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick in the coders/txt.c file. 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 long long. This likely leads to a disruption in the application’s...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick in versions prior to 7.0.11 and prior to 6.9.12. In these versions, a division by zero in the WaveImage function of MagickCore/visual-effects.c could lead to undefined behavior when a malicious image file was submitted to an application that used ImageMagick...

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: clk: samsung: Fixed the UBSAN panic in samsungclkinit. With UBSANARRAYBOUNDS=y, I encounter the following panic due to dereferencing ctx-clkdata.hws before setting ctx-clkdata.num = nrclks. This issue needs to be fixed. Panic...

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 – Vulnerability in Qemu

A flaw was discovered in the QEMU implementation of VMWare’s paravirtual RDMA device in versions prior to 6.1.0. The issue occurs when handling a “PVRDMAREGDSRHIGH” write from the guest, and it may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer...

Astra Linux – Vulnerability in imagemagick

The function WritePALMImage in /coders/palm.c uses sizet type conversions in several parts of the calculation. This could lead to values that are outside the range of the representable type unsigned long, resulting in undefined behavior when a malicious input file is processed by ImageMagick...

Astra Linux – Vulnerability in Firefox, Thunderbird

The ShutdownObserver function was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR 115.6, Thunderbird 115.6, and Firefox 121...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/ttm: Fixed undefined behavior in bit shifting for TTMTTFLAGPRIVPOPULATED. 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 – Vulnerabilities in Linux 5.10, Linux 5.15

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...