Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: smb/client: fixed a memory leak in smb2openfile Reproducing steps: 1. Server: Directories are exported as read-only. 2. Client: mount -t cifs //$serverip/export /mnt. 3. Client: dd if=/dev/zero of=/mnt/file bs=512 count=1000...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, in ReadSTEGANOImage coders/stegano.c, the watermark Image object was not freed after use, resulting in a memory leak 13.5KB+ per invocation, which could be...

Astra Linux – Vulnerability in gdcm

There is an out-of-bounds read vulnerability in the RAWCodec::DecodeBytes functionality of Mathieu Malaterre Grassroot DICOM 3.0.23. A specially crafted DICOM file can lead to an out-of-bounds read. An attacker can provide a malicious file to exploit this vulnerability...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath11k: Fixed an issue where the RCU stall occurred during the processing of the monitor destination ring. During this process, MSDUs are retrieved from the link descriptor based on the corresponding bufid. However,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: hwrng: core – Use RCU and workstruct to fix race conditions Currently, the hwrngfill function is not cleared until the hwrngfillfn thread exits. Since hwrngunregister reads hwrngfill outside of the rngmutex lock, a concurrent...

Astra Linux – Vulnerability in libssh

A vulnerability has been identified in libssh up to version 0.11.3. The affected element is the function sftpextensionsgetname/sftpextensionsgetdata in the file src/sftp.c of the SFTP Extension Name Handler component. Performing operations on the argument idx can lead to out-of-bounds read...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ntfs: Set a dummy block size to “read bootblock” when mounting. During mounting, sb-sblocksize is used to read the bootblock without being defined or validated. Set a dummy block size before attempting to read the bootblock. The...

Astra Linux – Vulnerability in Chromium

Before version 146.0.7680.178, using WebCodecs in Google Chrome allowed a remote attacker to perform an out-of-bounds memory read through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

Before version 146.0.7680.178, using WebCodecs in Google Chrome allowed a remote attacker to perform an out-of-bounds memory read through a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, xfrailserverexecuteresult indexed the global errorcodenames array 7 elements, indices 0–6 using an unchecked execResult-execResult value received from the server. This led to a potential out-of-bounds read...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: Annotated data-race in ndiscrouterdiscovery The syzbot found that ndiscrouterdiscovery could read and write in6dev-ramtu without holding a lock 1 This seems fine, as IFLAINET6RAMTU is a best-effort mechanism. Add...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a heap-buffer overflow occurred during drive reads when a server-controlled read length was used to read file data into an IRP output stream buffer without a hard upper limit. This allowed an oversized read ...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: xttcpmss: Check the remaining length before reading optlen Quoting the reporter: In net/netfilter/xttcpmss.c lines 53-68, the TCP option parser reads opi+1 directly, without validating the remaining option length. If t...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842cplogstatus It is possible for cpread and hdmiread to return -EIO. These values are further used as indexes to access arrays. The issue was fixed by checking t...

Astra Linux – Vulnerability in libssh

A flaw was discovered in libssh, where a malicious SFTP SSH File Transfer Protocol server can exploit this by sending a malformed ‘longname’ field within an SSHFXPNAME message during a file listing operation. This missing null check can lead to reading beyond the allocated memory on the heap. Thi...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.22.0, the URBDRC client used server-supplied interface numbers as array indices without bounds checks, resulting in a out-of-bounds read in libusbudevselectinterface. This vulnerability has been fixed in version...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, an integer overflow in the DIB encoder could lead to out-of-bounds read or write operations. This vulnerability has been fixed in versions 7.1.2-16 and 6.9.13-4...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: can: usb: f81604: correctly anchors the urb in the read bulk callback. When submitting an urb, that is using the anchor pattern, it needs to be anchored before submission. Otherwise, it could be leaked if the usbkillanchoredurbs...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackh323: fix OOB read in decodechoice In decodechoice, the boundary check before getlen uses the variable len, which remains 0 after initialization at the beginning of the function: unsigned int type, ext, len ...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix URB leak in pvr2sendrequestex When pvr2sendrequestex successfully submits a write URB, it fails to submit the read URB e.g., returns -ENOMEM. As a result, pvr2sendrequestex returns immediately, without waiting...