Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unrestricted user-controlled memory allocation size that could lead to a denial-of-service attack...

CVE-2022-50575: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: Fix a possible warning in privcmdioctlmmapresource As 'kdata.num' is user-controlled data, if user tries to allocate memory larger than= MAXORDER, then kcalloc will fail, it creates a stack trace and messes up dmesg...

TencentOS Server 4: expat (TSSA-2025:0774)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0774 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987603)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987603 advisory. In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM Do not call snddmafreepages when...

JLSEC-2025-121 An issue was discovered in the FFmpeg package, where `vp3_decode_frame` in `libavcodec/vp3.c` lacks...

An issue was discovered in the FFmpeg package, where vp3decodeframe in libavcodec/vp3.c lacks check of the return value of avmalloc and will cause a null pointer dereference, impacting availability...

JLSEC-2025-100 A flaw was found in the SFTP server message decoding logic of libssh

A flaw was found in the SFTP server message decoding logic of libssh. The issue occurs due to an incorrect packet length check that allows an integer overflow when handling large payload sizes on 32-bit systems. This issue leads to failed memory allocation and causes the server process to crash,...

MGASA-2025-0240 Updated expat packages fix security vulnerabilities

Improper restriction of xml entity expansion depth in libexpat. CVE-2024-8176 This is an extension of the fix published in MGASA-2025-0109 that was determined by upstream to be incomplete. Libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small...

Updated expat packages fix security vulnerabilities

Improper restriction of xml entity expansion depth in libexpat. CVE-2024-8176 This is an extension of the fix published in MGASA-2025-0109 that was determined by upstream to be incomplete. Libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small...

OESA-2025-2455 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: libexpat in Expat before version 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document...

OESA-2025-2440 gstreamer1 security update

GStreamer1 implements a framework that allows for processing and encoding of multimedia sources in a manner similar to a shell pipeline. Security Fixes: GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in the function...

Vulnerability fixed in FortiOS

Fortinet has fixed a vulnerability in FortiOS multiple versions. The vulnerability is in the way FortiOS handles memory allocation. Authenticated users can exploit this vulnerability by sending specially crafted requests, which can lead to the execution of unauthorized code. This can have serious...

PT-2025-49051

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel driver allocates memory for sensor data using devm kzalloc, but lacks a check to ensure the allocation was successful. If memory allocation fails, attempting to...

EUVD-2025-34778

A vulnerability exists in the QuickJS engine's BigInt string parsing logic jsbigintfromstring when attempting to create a BigInt from a string with an excessively large number of digits. The function calculates the necessary number of bits nbits required to store the BigInt using the formula:...

DEBIAN-CVE-2025-62496

A vulnerability exists in the QuickJS engine's BigInt string parsing logic jsbigintfromstring when attempting to create a BigInt from a string with an excessively large number of digits. The function calculates the necessary number of bits nbits required to store the BigInt using the formula:...

CVE-2025-62496

A vulnerability exists in the QuickJS engine's BigInt string parsing logic jsbigintfromstring when attempting to create a BigInt from a string with an excessively large number of digits. The function calculates the necessary number of bits nbits required to store the BigInt using the formula:...

CVE-2025-62496

The CVE refers to QuickJS: BigInt parsing in js_bigint_from_string. When converting a decimal string with an extremely large number of digits, the code computes n_bits as (n_digits × 27 + 7) / 8. For very large inputs (e.g., tens of millions of digits), this intermediate value overflows a 32-bit ...

CVE-2025-62496: Integer Overflow or Wraparound

A vulnerability exists in the QuickJS engine's BigInt string parsing logic jsbigintfromstring when attempting to create a BigInt from a string with an excessively large number of digits. The function calculates the necessary number of bits nbits required to store the BigInt using the formula:...

Dell BSAFE Crypto-C GetIndefiniteElementLen stack overflow vulnerability

Talos Vulnerability Report TALOS-2025-2142 Dell BSAFE Crypto-C GetIndefiniteElementLen stack overflow vulnerability October 16, 2025 CVE Number None SUMMARY A stack overflow vulnerability exists in the GetIndefiniteElementLen functionality of Dell BSAFE Crypto-C xxx. A specially crafted ASN.1...

CVE-2025-39967 fbcon: fix integer overflow in fbcon_do_set_font

In the Linux kernel, the following vulnerability has been resolved: fbcon: fix integer overflow in fbcondosetfont Fix integer overflow vulnerabilities in fbcondosetfont where font size calculations could overflow when handling user-controlled font parameters. The vulnerabilities occur when: 1...

PT-2025-46637

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the ASoC amd/sdw utils component where a NULL pointer dereference may occur if devm kasprintf fails during memory allocation. Specifically, a debu...