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: USB: serial: ioedgeport: fix use after free in debug printk The line “devdbg&urb-dev-dev, …” occurs after the function usbfreeurburb. This is a use after free of the “urb” pointer. To avoid this issue, store the “dev” pointer at...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: dbg-tlv: Ensure NUL termination The iwlfwiunidebuginfotlv is used as a string; therefore, we must ensure that the string is terminated correctly before using it...

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

In the Linux kernel, the following vulnerabilities have been resolved: – The faulty behavior of the mm:resolvefaultymmapregion function has been fixed. The mmapregion function is quite problematic, with a confusing control flow and numerous ways in which issues can arise. This leads to incomplete...

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

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qla2xxx: Fixing the deletion race condition A system crash occurs when using the debug kernel due to corruption of the link list. The cause of the link list corruption is that session deletion was allowed to be queued...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iouring: A schedule point was added in ioaddbuffers. Looping 65535 times and making kmalloc calls can trigger soft lockups, especially with DEBUG features like KASAN. 253.536212 watchdog: BUG: Soft lockup – CPU64 stuck for 26...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi – Fix the order of debug actions. The order in which debug actions were performed was incorrectly implemented. Now, we have implemented the dump split mechanism and perform the FW reset only at the middle of the dum...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb: client: Do not log plaintext credentials in cifssetcifscreds When debug logging is enabled, cifssetcifscreds logs the key payload and exposes the plaintext username and password. Remove the debug log to avoid exposing...

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

In the Linux kernel, the following vulnerabilities have been resolved: cifs: avoided NULL pointer dereferencing in debug calls. The cifsserverdbg function assumes that the server variable is non-NULL. Therefore, the calling sequence has been modified to avoid NULL pointer dereferencing. Identifie...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system. In versions 2.4.2 and earlier, a heap buffer overflow vulnerability existed, which allowed a remote attacker to launch a Denial-of-Service DoS attack. This vulnerability was present in the formatlogline function. Exploitation of this...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with the guest value only before entering the .vcpurun loop. Move the conditional loading of hardware DR6 with the guest’s DR6 value out of the core .vcpurun loop to fix a bug where KVM may load hardware with a...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: UM: cpuinfo: Fixed a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS are selected, cpumaxbitswarn generates a runtime warning similar to the following, while we display /proc/cpuinfo. This...

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

A flaw was discovered in KVM. When calling the KVMGETDEBUGREGS ioctl on 32-bit systems, there might be uninitialized portions of the kvm Debugregs structure that could be copied into user space, resulting in an information leak...

Astra Linux – Vulnerability in Python-Django

In Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2, the % debug % template tag does not encode the current context properly. This may lead to Cross-Site Request Forgery XSS attacks...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: scsi.debug: A sanity check was performed to ensure that the block descriptor length in respmodeselect was valid. BUG: KASAN: A use-after-free condition occurred in respmodeselect+0xa4c/0xb40, located in...

Astra Linux – Vulnerability in etcd

An authentication vulnerability has been discovered in Etcd-io v.3.4.10. This vulnerability allows remote attackers to escalate privileges through the debug function...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: orangefs: The issue in kmemleak in orangefspreparedebugfshelpstring has been fixed. When inserting or removing the orangefs module, the debughelpstring variable may be leaked: - Unreferenced object: 0xffff8881652ba000 size 4096 -...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: time/debug: A memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must be processed with dput, otherwise a memory leak will occur over time. To simplify things, simply call debugfslookupandremove,...

Astra Linux – Vulnerability in Ansible

In Ansible, all Ansible Engine versions up to ansible-engine 2.8.5, ansible-engine 2.7.13, and ansible-engine 2.6.19 were logging at the DEBUG level. This led to the disclosure of credentials if a plugin used a library that logged credentials at the DEBUG level. This flaw does not affect Ansible...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Avoid a system hang when debug registers are used during suspension. Attempting to read /sys/kernel/debug/dri/1/hdmi1 regs when the HDMI connection is disconnected results in a fatal system hang. This issue arises...

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

In the Linux kernel, the following vulnerability has been resolved: ext4: Avoid use-after-free in ext4extshowleaf In ext4findextent, the path may be freed by an error or reallocated. Therefore, using a previously saved ppath may have already been freed, thereby potentially causing a use-after-fre...