Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fixed an issue where stack out-of-bounds reading occurred when fragmenting IPv4 packets. When running openvswitch on kernels built with KASAN, it is possible to observe the following error during the testing of IPv4...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: perf/core: Fixed an issue where the perfoutputbegin parameter is incorrectly invoked in perfeventbpfoutput. syzkaller reports a issue with a stack-out-of-bounds condition. The call trace is as follows: dumpstack+0x9c/0xd3,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: scsidebug: Fixed the type of mint to avoid stack out-of-bounds situations. Changed mint to use the type “u32” instead of “int” to prevent stack out-of-bounds conditions. When mint uses the “int” type, values are...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/efistub: Calls boot services in mixed mode on the firmware’s stack Normally, the EFI stub calls into EFI boot services using the stack that was active when the stub was entered. According to the UEFI specification, this stack...

Astra Linux – Vulnerability in exempi

The XMP Toolkit SDK version 2021.07 and earlier is affected by a stack-based buffer overflow vulnerability that may lead to arbitrary code execution within the context of the current user. Exploitation requires user interaction—that is, the victim must open a specially crafted file...

Astra Linux – Vulnerability in NBD

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBDOPTINFO or NBDOPTGO message with a large value as the length of the name...

Astra Linux – Vulnerability in Poppler

In Poppler 0.74.0, the PDFDoc::markObject method in PDFDoc.cc mishandles dict marking, resulting in stack consumption in the Dict::find function located in Dict.cc. This issue can be triggered by passing a malicious PDF file to the pdfunite binary...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: Don’t spin in addstackrecord when gfp flags don’t allow. The syzbot tool was able to identify the following functions: addstackrecordtolist in mm/pageowner.c:182 inline incstackrecordcount in mm/pageowner.c:214 inline...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hwmon: pmbus/q54sj108a2 Fixed a stack overflow issue in the debugfs read operation. The q54sj108a2debugfsread function suffers from a stack buffer overflow due to incorrect arguments being passed to bin2hex. Currently, the functi...

Astra Linux – Vulnerability in ofono

A flaw was discovered in ofono, an open-source telephony software for Linux. A stack overflow bug was detected within the smsdecodeaddressfield function during the SMS PDU decoding process. It is assumed that the attack scenario can be executed from a compromised modem, a malicious base station, ...

Astra Linux – Vulnerability in Memcached

In memcached 1.5.16, when UNIX sockets are used, there is a stack-based buffer over-read issue in the conntostr function within memcached.c...

Astra Linux – Vulnerability in Linux, Linux 5.10

Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel versions 5.1 through 5.19.x, prior to 5.19.16, could be exploited by local attackers those capable of injecting WLAN frames to trigger use-after-free conditions, potentially allowing them to execute...

Astra Linux – Vulnerability in binutils

A issue was discovered in cp-demangle.c within GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption problem caused by the cplusdemangletype function making recursive calls to itself in certain scenarios involving many ‘P’ characters...

Astra Linux – Vulnerability in Linux, Linux 5.10

A stack overflow flaw was discovered in the Linux kernel’s SYSCTL subsystem regarding how a user modifies certain kernel parameters and variables. This flaw allows a local user to crash the system or potentially escalate their privileges on the system...

Astra Linux – Vulnerability in Linux 5.15

A flaw was discovered in KVM AMD Secure Encrypted Virtualization SEV within the Linux kernel. A KVM guest that uses SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: The WARNON message was removed from the f2fsisvalidblkaddr function. The Syzbot triggers two WARN messages in f2fsisvalidblkaddr and isbitmapvalid. For example, in f2fsisvalidblkaddr, if the type parameter is...

Astra Linux – Vulnerability in Qemu

A stack-based buffer overflow was discovered in the virtio-net device of QEMU. This issue occurs when flushing the TX operation in the virtionetflushtx function, provided that the guest has enabled VIRTIONETFHASHREPORT, VIRTIOFVERSION1, and VIRTIONETFMRGRXBUF. This could allow a malicious user to...

Astra Linux – Vulnerability in gpac

Stack-based Buffer Overflow in the GitHub repository gpac/gpac before version 2.2.2...

Astra Linux – Vulnerability in connman

The client.c file in gdhcp within ConnMan, as of version 1.41, can be exploited by network-adjacent attackers who operate a crafted DHCP server. This exploitation can lead to a stack-based buffer overflow and a denial of service attack, resulting in the termination of the connman process...

Astra Linux – Vulnerability in editorconfig-core

There is a stack buffer overflow issue in the ecglob function of editorconfig-core-c before version 0.12.6. This vulnerability allows an attacker to write arbitrary data to the stack, potentially leading to remote code execution. Editorconfig-core-c version 0.12.6 has addressed this vulnerability...