Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: edma: Fix memory allocation size for queueprioritymap A critical memory allocation bug was fixed in the edmasetupfromhw function, where queueprioritymap was allocated with insufficient memory. The code declared...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/atom: Check kcalloc for the WS buffer in amdgpuatomexecutetablelocked. kcalloc may fail. When WS is non-zero and allocation fails, ectx.ws remains NULL while ectx.wssize is set. This can lead to a potential NULL pointe...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: dlink: handle copythresh allocation failure The driver did not handle the failure of netdevallocskbip-align. If the allocation fails, dereferencing skb-protocol could lead to a NULL pointer dereference. This patch attempts t...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ice: iceadapter: Release the XArray entry when adapter allocation fails When iceadapternew fails, the XArray entry created by xainsert is not released. This causes subsequent insertions at the same index to return -EBUSY,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: Directly freeing partially initialized fsinfo in btrfscheckleakedroots If fsinfo-supercopy or fsinfo-superforcommit was allocated and failed in btrfsgettreesubvol, then there is no need to call btrfsfreefsinfo. Otherwise,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ptp: Added an upper bound on maxvclocks. The syzbot report indicated a WARNING regarding maxvclocksstore. This issue occurs when the argument max is too large for kcalloc to handle. The protection mechanism has been extended to...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd/sdwutils: avoid NULL deref when devmkasprintf fails devmkasprintf may return NULL when memory allocation fails. However, the debug message prints cpus-dainame before checking it. Move the devdbg call after the NULL chec...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: Returning NULL pointer in case of allocation failures When the TRBE driver fails to allocate a buffer, it currently returns the error code “-ENOMEM”. However, the caller etmsetupaux only checks for a NULL pointer...

Astra Linux – Vulnerability in WebKit2GTK

Several issues were addressed by disabling array allocation sinking. This issue has been fixed in Safari 26.1, iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, and visionOS 26.1. Processing maliciously crafted web content may result in an unexpected process crash...

Astra Linux – Vulnerability in mbedtls

In Mbed TLS versions prior to 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uninitialized stack memory was used to construct the TLS Finished message. This could potentially lead to authentication bypasses, such as replay attacks...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: - media: v4l2-subdev: Fixed an issue with the check for allocation failures in v4l2subdevcallstatetry. The v4l2subdevcallstatetry macro uses v4l2subdevstatealloc to allocate a subdev state, but does not check the returned valu...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: pinctrl: s32cc: fixed uninitialized memory in s32pinctrldesc s32pinctrldesc is allocated using devmkmalloc, but not all of its fields are initialized. Notably, numcustomparams is used in pinconfgenericparsedtconfig, resulting ...

Astra Linux – Vulnerabilities in expat, Firefox, Thunderbird

In ExPat before version 2.7.2, the libexpat library allowed attackers to trigger large dynamic memory allocations through a small document that was submitted for parsing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ipmi: Revised the handling of user message limits. The limit on the number of user messages had several issues; improper counting occurred in some cases, and there were issues with operations after memory allocation. The process...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: gpiolib: fixed invalid pointer access in debugfs. If the memory allocation in gpiolibseqstart fails, the s-private field remains uninitialized, and it may be dereferenced without proper checks in gpiolibseqstop. Initialize...

Astra Linux – Vulnerability in ffmpeg

A flaw was discovered in FFmpeg’s ALS audio decoder, where it does not properly check for memory allocation failures. This can cause the application to crash when processing certain malformed audio files. While it does not lead to data theft or system control, it can be used to disrupt services a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this by using the cifssgsetbuf helper function, which converts vmalloc’d...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: exfat: The allocation bitmap’s cluster allocation bits need to be validated. The syzbot created an exfat image with cluster bits not set for the allocation bitmap. exfat-fs reads and uses the allocation bitmap without checking...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: fs: udf: Fix for OOB read in lengthAllocDescs handling When parsing the Allocation Extent Descriptor, lengthAllocDescs is derived from disk-based data and must be validated against the block size. Corrupted or crafted images m...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: The function tcpbpfsendverdict fails to allocate psock-cork when called, and skmsgfree must be called instead. The issue was reported by syzbot as follows: 0 The reproduction of the issue involves the following steps: 1...