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

In the Linux kernel, the following vulnerabilities have been resolved: tipc: Changed the nlapolicy for bearer-related names to NLANULSTRING. The syzbot reported the following uninit-value access issues 1: ===================================================== BUG: KMSAN: uninit-value in strlen...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net/smc: avoid data corruption caused by decline We discovered a data corruption issue during testing of SMC-R on Redis applications. The benchmark has a low chance of reporting an abnormal error, as shown below. "Error: Protocol...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in processmessageheader If the message frame is maliciously corrupted in a way that the length of the control segment ends up being less than the size of the message header or a...

Astra Linux – vulnerability in linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: phonet: fix rtmphonetnotify skb allocation fillroute stores three components in the skb: - struct rtmsg - RTADST u8 - RTAOIF u32 Therefore, rtmphonetnotify should use NLMSGALIGNsizeofstruct rtmsg + nlatotalsize1 + nlatotalsize4...

Astra Linux – Vulnerability in Zabbix

Zabbix allows for the configuration of SMS notifications. AT command injection occurs on the “Zabbix Server” because there is no validation of the “Number” field either on the web interface or on the Zabbix server side. An attacker can send specially crafted phone numbers via SMS and execute...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added an array index check for hdcp ddc access. Reason Coverity reported an OVERRUN warning. Do not check if the array index is valid. How Check that the msgid is valid and that the array index is valid...

Astra Linux – Vulnerability in Corosync

A flaw was discovered in Corosync. There is an integer overflow vulnerability in Corosync’s join message sanity validation mechanism, which allows a remote, unauthenticated attacker to send crafted User Datagram Protocol UDP packets. This can cause the service to crash, resulting in a denial of...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in cifsoplockbreak A race condition can occur in cifsoplockbreak leading to a use-after-free of the cinode structure when unmounting: cifsoplockbreak cifsFileInfoputcfile cifsFileInfoputfinal...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: media: mceusb: Use new usbcontrolmsg routines Automatic kernel fuzzing resulted in a WARN regarding an invalid pipe direction in the mceusb driver: ------------ cut here ------------ usb 6-1: BOGUS control dir, pipe 80000380...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Do not log keys in SMB3 signing and encryption key generation When KSMBDDEBUGAUTH logging is enabled, generatesmb3signingkey and generatesmb3encryptionkey log the session, signing, encryption, and decryption key bytes...

Astra Linux – Vulnerability in libmodbus

It was discovered that libmodbus v3.1.6 contains a use-after-free issue related to the ctx-backend pointer. This vulnerability allows attackers to trigger a Denial of Service DoS attack by sending a crafted message to the unit-test-server...

Astra Linux – vulnerability in PostgreSQL 11

The ability of clients to utilize server error messages in PostgreSQL enables a server untrusted under current SSL or GSS settings to supply arbitrary non-NUL bytes to the libpq application. For instance, a man-in-the-middle attacker could send a lengthy error message that a human or...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in ksmbd within the Linux kernel versions 5.15 through 5.19, prior to 5.19.2. There is a heap-based buffer overflow in the setntacldacl function, which is related to the use of the SMB2QUERYINFOHE function after an incorrectly formatted SMB2SETINFOHE command...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: s5pcec: limit msglen to CECMAXMSGSIZE I expect that the hardware will have limited this value to 16, but just in case it isn’t the case, check for this corner case...

Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: tipc: re-fetch skb cb after tipcmsgvalidate As shown in the call trace, the original skb was freed in tipcmsgvalidate, and dereferencing the old skb cb would cause a use-after-free crash. BUG: KASAN: use-after-free in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mISDN: A possible memory leak in mISDNregisterdevice has been fixed. After committing 1fa5ae857bb1 "driver core: get rid of struct device’s busid string array", the name of the device is allocated dynamically. The putdevice...

Astra Linux – Vulnerability in Colorod

There are two information disclosure vulnerabilities in colord, and they reside in colord/src/cd-device-db.c and colord/src/cd-profile-db.c, respectively. These vulnerabilities exist because the 'errmsg' of 'sqlite3exec' does not get released after use, whereas libxml2 requires that the caller mu...

Astra Linux – Vulnerability in Heimdal

The fix for CVE-2022-3437 involved changing the memcmp function to run in constant time, as well as providing a workaround for a compiler bug by adding comparisons of the result with the value “!= 0” to the memcmp function. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: smb: Client: Fixed an error in parsing OOB read responses for symlinks. When a CREATE command returns STATUSSTOPPEDONSYMLINK, the smb2checkmessage function returns success without performing any length validation. As a result,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: MAC comparisons need to be performed in constant time. To prevent timing attacks, MAC comparisons must be done in constant time. Replace the memcmp function with the correct function, cryptomemneq...