PT-2026-116804

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: Avoid rounding zero ring sizes roundup pow of two is undefined for zero. ethtool permits a zero ring size to reach the driver, where the minimum-size check should reject it. Leave zero unchanged while rounding nonzero...

Linux Kernel Security Vulnerabilities

The Linux kernel version 6.2 contains security vulnerabilities. These vulnerabilities stem from the use of NULL pmuctx in the perfpmuschedtask function, which may lead to undefined behavior due to null pointer dereferencing in the kernel...

CVE-2026-100771

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the DOM: Streams component Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product...

Astra Linux – Vulnerability in imagemagick

An integer overflow issue was discovered in ImageMagick’s ExportIndexQuantum function in MagickCore/quantum-export.c. Function calls to GetPixelIndex could result in values that are outside the representable range for ‘unsigned char’. When ImageMagick processes a specially crafted PDF file, this...

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 – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: stmmac: fixed an issue with left shift overflow in DMA queues When the queue number is greater than 4, left shift overflows due to the 32-bit integer variable used in calculations. The mask calculation for MTLRXQDMAMAP1 i...

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: userfaultfd: The gatemustwaitwritabilitycheckonptepresent function requires a writability check on the ptepresent value. The userfaultfdmustwait and userfaultfdhugemustwait functions read the PTE without acquiring the page table...

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

In the Linux kernel, the following vulnerabilities have been resolved: blkiocost: fixed issues with out-of-bound shifts. Recently, running UBSAN detected a few out-of-bound shifts in the iocforgivedebts function: UBSAN: Out-of-bound shift in block/blk-iocost.c:2142:38; Shift exponent 80 is too...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: ena: Fixed an out-of-bounds shift in the exponential backoff mechanism. The ENA adapters on our instances occasionally reset. Recently, a UBSAN failure was logged on the console during this process: UBSAN: Out-of-bounds shif...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, the progressivedecompresstileupgrade function detected mismatches using progressiverfxquantcmpequal, but only emitted a WLogWARN message; execution continued. The wrapped value 247 was used as a shift...

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...

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: spi: uniphier: The initialization order of the completion function was corrected before devmrequestirq. The driver calls devmrequestirq before initializing the completion function used by the interrupt handler. Since the interrup...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bcache: Fixed the abuse of variable-length arrays in btreeiter. btreeiter is used in two ways: either allocated on the stack with a fixed size MAXBSETS, or from a mempool with a dynamic size based on the specific cache set...

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, Linux, Linux 5.15

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...

SUSE CVE-2026-98387

In the Linux kernel, the following vulnerability has been resolved: s390/crypto: Fix skcipherwalk return code handling in aess390 The return codes from skcipherwalkvirt were not properly checked before entering the processing loops in ecbaescrypt and ctraescrypt. If skcipherwalkvirt fails, the wa...

EUVD-2026-102024

A vulnerability in HPE NonStop SQL/MX UDR SERVER may allow a crafted message to cause process termination, service disruption or memory corruption, resulting in undefined behavior...

AZL-108137 CVE-2026-98387 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: s390/crypto: Fix skcipherwalk return code handling in aess390 The return codes from skcipherwalkvirt were not properly checked before entering the processing loops in ecbaescrypt and ctraescrypt. If skcipherwalkvirt fails, the wa...

DEBIAN-CVE-2026-98387

In the Linux kernel, the following vulnerability has been resolved: s390/crypto: Fix skcipherwalk return code handling in aess390 The return codes from skcipherwalkvirt were not properly checked before entering the processing loops in ecbaescrypt and ctraescrypt. If skcipherwalkvirt fails, the wa...

CVE-2026-98387

In the Linux kernel, the following vulnerability has been resolved: s390/crypto: Fix skcipherwalk return code handling in aess390 The return codes from skcipherwalkvirt were not properly checked before entering the processing loops in ecbaescrypt and ctraescrypt. If skcipherwalkvirt fails, the wa...