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: UDP: Do not accept non-tunnel GSO packets that land in a tunnel. When rx-udp-gro-forwarding is enabled, UDP packets may be forwarded in a way that causes them to land in a tunnel. This can lead to various issues. udpgroreceive...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the context of tlsswrecvmsg, we take a reference to psock after locking it with rxlock, in order to avoid a leak. However, if this operation fails, we return directly without releasing the reference. Instead of creating a new...

Astra Linux – Vulnerability in Linux 5.15

A use-after-free flaw was discovered in lan78xxdisconnect in drivers/net/usb/lan78xx.c within the network sub-component, net/usb/lan78xx, in the Linux kernel. This flaw allows a local attacker to cause the system to crash when the LAN78XX USB device is disconnected...

Astra Linux – Vulnerability in ruby-loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.2.0; versions before 2.19.1 use recursion to sanitize CDATA sections. This can lead to stack exhaustion and raise a SystemStackError exception, potentially causing ...

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

In the Linux kernel, the following vulnerability has been resolved: jfs: fixed an array-index-out-of-bounds issue in dbFindLeaf. Currently, when searching for dmtreet to find sufficient free blocks, there is a situation where an array index goes out of bounds during the retrieval of elements from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: mpi3mr: Issues in mpi3mrgetalltgtinfo have been fixed. The function mpi3mrgetalltgtinfo has four issues: 1. It calculates the valid entry length in alltgtinfo assuming that the header part of the struct mpi3mrdevicemapin...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: speakup: Avoid crashing when dealing with very long words. In cases where a console is set up to handle very large data, containing words that are truly long 256 characters, we need to stop processing before reaching the length o...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121 – Fixed invalid connector dereference. Fixed the issue of NULL pointer dereference when no monitor is connected, and when the sound card is opened from userspace. Instead, an empty buffer containing zeros is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ARP: Do not assume that devhardheader does not change skb-head. arpcreate is the only function that calls devhardheader, and it makes the assumption that skb-head remains unchanged. A recent commit broke this assumption. The @arp...

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

In the Linux kernel, the following vulnerability has been resolved: IB/IPoIB: Fix legacy IPoIB due to wrong number of queues The cited commit creates child PKEY interfaces over netlink will multiple tx and rx queues, but some devices doesn't support more than 1 tx and 1 rx queues. This causes to ...

Astra Linux – Vulnerability in Firefox

If temporary “one-time” permissions, such as the ability to use the Camera, are granted to a document loaded using a file: URL, those permissions persist in that tab for all other documents loaded from the same file: URL. This is potentially dangerous if the local files come from different source...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: wfx – Fixed a memory leak when starting an AP. Kmemleak reported this error: Unreferenced object 0xd73d1180 size 184: Comm “wpasupplicant”, pid 1559, jiffies 13006305 age 964.245 seconds Hex dump first 32 bytes: 00 00 00...

Astra Linux – Vulnerability in CGal

There are multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted, malformed file can lead to an out-of-bounds read and type confusion, which may result in code execution. An attacker can provide malicious input to trigger a...

Astra Linux – Vulnerability in nss

The NSS code used for checking PKCS1 v1.5 was leaking information useful for launching Bleichenbacher-style attacks. Both the overall correctness of the padding and the length of the encrypted message were exposed through timing side-channels. By sending a large number of ciphertexts selected by...

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

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: btusb: Added a NULL check for “date-evtskb”. Fixed a crash due to NULL pointers. 6104.969662 BUG: NULL pointer dereferencing in the kernel; address: 00000000000000c8 6104.969667 PF: Supervisor read access in kernel...

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: scsi: qla2xxx: A mistake of “one” was corrected in qlaedifappgetstats. The appreply-elem array is allocated earlier in this function, and it contains appreq.numports elements. Therefore, the comparison operator needs to be change...

Astra Linux – Vulnerability in LibreOffice

In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so that it does not match the denylist, resulting in ShellExecute attempting to launch an executable file...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Reject VHT operation mode for unsupported channel widths Notifications related to VHT operation mode are not defined for channel widths below 20 MHz. Specifically, 5 MHz and 10 MHz are not valid under the VHT...

Astra Linux – Vulnerability in qt4-x11, qtbase-opensource-src

A issue was discovered in Qt before version 5.15.15, in versions 6.x before 6.2.9, and in versions 6.3.x through 6.5.x before 6.5.1. When an SVG file containing an image is rendered, a QTextLayout buffer overflow can occur...

Astra Linux – Vulnerability in openjpeg2

Integer overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service DoS attack. This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files...