Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: swiotlb: Fixed the issue of information leakage due to DMAFROMDEVICE. The problem I’m addressing was discovered during the LTP test covering cve-2018-1000204. A brief description of what happens is as follows: 1 The test case sen...

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

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow A UAF can occur when reading /proc/cpuset, as reported in 1. This issue can be reproduced using the following methods: 1. Add an mdelay1000 before acquiring the cgrouplock in the...

Astra Linux – Vulnerability in libde265

Libde265 v1.0.4 contains a segmentation fault in the applysaointernal function, which can be exploited through a properly crafted file...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: NFC: NULLed the dev-rfkill to prevent UAF The commit 3e3b5dfcd16a “NFC: reordered the logic in nfcun,registerdevice” assumes that the deviceisregistered function in the nfcdevup function will help to check when the rfkill is...

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

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ncm: Avoid dropping datagrams of properly parsed NTBs It is observed sometimes when tethering is used over NCM with Windows 11 as the host, that the gadgetgiveback function appends one byte to the end of a properly...

Astra Linux – Vulnerability in openconnect

OpenConnect through version 8.08 mishandles negative return values from X509check function calls, which may assist attackers in performing man-in-the-middle attacks...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: A memory leak has been fixed in the error-handling path of idxdalloc. The memory allocated for idxd is not freed if an error occurs during idxdalloc. To fix this issue, free the allocated memory in the reverse...

Astra Linux – Vulnerability in node-semver

Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service ReDoS via the function new Range, when untrusted user data is provided as a range...

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

In the Linux kernel, the following vulnerability has been resolved: block: fixed potential invalid pointer dereferencing in blkaddpartition. The blkaddpartition function originally used a single if-condition ISERRpart to check for errors when adding a partition. This was modified to handle the ca...

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

In the Linux kernel, the following vulnerability has been resolved: For TCP sockets with the TCPSYNRECV status, the function shutdownSENDSHUTDOWN is delayed. The TCPSYNRECV state is actually special; it is only used by cross-syn connections, and is mostly exploited by attackers. In the following...

Astra Linux – Vulnerability in binutils

A heap-based buffer overflow issue was discovered in the secmergehashlookup function in merge.c within the Binary File Descriptor BFD library also known as libbfd, as part of the GNU Binutils 2.31. This issue arises due to bfdaddmergesection improperly handling section merges when the size is not...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: tpm: Use kfreesensitive to free the auth session in tpmdevrelease. tpmdevrelease uses the plain kfree function to free the chip-auth structure, which contains sensitive cryptographic materials, including HMAC session keys,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mtd: parsers: qcom: Fixed the issue where pparts was not freed after cleanup. The Mtdpart function does not free pparts when a cleanup function is declared. Added a check to ensure pparts is freed after cleanup, to fix the lea...

Astra Linux – Vulnerability in gst-plugins-good1.0

GStreamer is a library for constructing graphs of media-handling components. A OOB-read vulnerability has been discovered in gstwavparsecuechunk within gstwavparse.c. The vulnerability occurs due to a discrepancy between the size of the data buffer and the size value provided to the function. Thi...

Astra Linux – Vulnerability in ntfs-3g

In NTFS-3G versions before 2021.8.22, when a specially crafted NTFS attribute is provided to the function ntfsgetattributevalue, a heap buffer overflow can occur, allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access, which can be...

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

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a slab-use-after-free in ext4splitextentat. We encountered the following use-after-free issues: BUG: KASAN: slab-use-after-free in ext4splitextentat+0xba8/0xcc0 Read of size 2 at addr ffff88810548ed08 by task...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: acomp – Fixed CFI failures due to type punning. To avoid crashes when control flow integrity is enabled, ensure that the workspace “stream” uses a consistent type for function calls, and invoke functions through a functio...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: samsung: Fixed a refcount leak in ariesaudioprobe. The ofparsephandle function returns a node pointer with the refcount incremented; we should use ofnodeput on it when necessary. If extconfindedevbynode fails, it does not...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: udp: Fixed a data race around the sysctludpl3mdevaccept function. When reading sysctludpl3mdevaccept, it can be changed concurrently. Therefore, we need to add a READONCE call to its reader function...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ipmi: fixed the use of a pointer after it is freed in ipmidestroyUser. The intffree function frees the “intf” pointer, so we cannot dereference it again in the next line...