Astra Linux – Vulnerability in Samba

The Samba vfsfruit module utilizes extended file attributes EA, xattr to enhance compatibility with Apple SMB clients and interoperability with Netatalk 3 AFP file servers. Samba versions prior to 4.13.17, 4.14.12, and 4.15.5, when vfsfruit was configured, allowed out-of-bounds heap read and writ...

Astra Linux – Vulnerability in ntfs-3g

A buffer overflow was discovered in NTFS-3G before October 3, 2022. Metadata created within an NTFS image can lead to code execution. A local attacker can exploit this vulnerability if the ntfs-3g binary has the setuid root privilege. An attacker who is physically nearby can also exploit this...

Astra Linux – Vulnerability in PHP 7.3

In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25, and 8.0.x below 8.0.12, when running PHP FPM SAPI with the main FPM daemon process running as the root user and child worker processes running as lower-privileged users, it is possible for the child processes to access memory...

Astra Linux – vulnerability in python-pip

The pip package prior to version 19.2 for Python allows directory traversal when a URL is provided in an install command, as a Content-Disposition header can contain ../ in the filename—as demonstrated by the overwrite of the /root/.ssh/authorizedkeys file. This behavior occurs in downloadhttpurl...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allows Heap-based Buffer Overflows because it mishandles the "-F’.‘” syntax on the command line. This may allow privilege escalation from any user to root. This issue occurs due to the incorrect interpretation of negative sizes in the strncpy function...

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

In the Linux kernel, the following vulnerability has been resolved: exfat: A memory leak has been fixed in exfatloadbitmap. If the first directory entry in the root directory is not a bitmap directory entry, the variable ‘bh’ will not be released and reassigned, which will cause a memory leak...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: fs/ntfs3: Added a length check in indxgetroot This addition ensures that the retrieved index root is valid. 162.459513 BUG: KASAN: Use-after-free in hdrfinde.isra.0+0x10c/0x320 162.460176 Read of size 2 at addr ffff8880037bca9...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: dmbtreeremove: Assign newroot only when the removal succeeds. The removeraw function in dmbtreeremove may fail due to IO read errors e.g., failure to read the content of the origin block during shadowing. Additionally, the value ...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: misc: alcorpci: Fix nullptrderef when there is no PCI bridge There is an issue with the ASPM optional capability checking function. A device may be directly connected to the root complex. In this case, bus-selfbridge will be...

Astra Linux – vulnerability in munge

MUNGE is an authentication service used to create and validate user credentials. In versions 0.5 through 0.5.17, a local attacker can exploit a buffer overflow vulnerability in munged the MUNGE authentication daemon to leak cryptographic key material from process memory. Using this leaked key...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fix for a root leak that occurs if the relocation of the root is unexpected in mergerelocroots. If we have an unexpected relocroot for our root, we jump to the out label, but we never release the reference we obtained for...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allowed execution with unnecessary privileges. The -oP option is available to the exim user, and it could lead to a denial of service, as files owned by root could be overwritten...

Astra Linux – Vulnerability in containerd-app

Containerd is an open-source container runtime. A bug was discovered in Containerd prior to versions 1.6.38, 1.7.27, and 2.0.4. In these versions, containers launched with a User set as UID:GID that exceeded the maximum 32-bit signed integer could cause an overflow condition, resulting in the...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A use-after-free bug in nilfsroot has been fixed in nilfsevictinode. During the unmount process of nilfs2, nothing holds the nilfsroot structure after nilfs2 detaches its writer in nilfsdetachlogwriter. However, since...

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: ibmasm: Fixed an issue where the heap was overread in the ibmasmsendi2omessage function. The ibmasmsendi2omessage function uses getdotcommandsize to calculate the byte count for memcpytoio, but this value is derived from...

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: net: skbuff: fix missing zerocopy reference in pskbcarve helpers pskbcarveinsideheader and pskbcarveinsidenonlinear both copy the old skbsharedinfo header into a new buffer via memcpy, which includes the destructorarg pointer uar...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user belonging to the lpadmin group could use the cups web interface to modify configurations and insert malicious lines. As a result, the cupsd process, running as root...

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: cgroup: Split cgroupdestroywq into 3 workqueues A hang can occur during 1 LTP cgroup testing when repeatedly mounting/unmounting perfevent and netprio controllers with systemd.unifiedcgrouphierarchy=1. The hang manifests in...

Astra Linux – Vulnerability in pmix

In versions of OpenPMIx PMIx prior to 4.2.6 and 5.0.x before 5.0.1, attackers could obtain ownership of arbitrary files due to a race condition during the execution of library code with a UID of 0...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: Properly unmaps and removes the csava. The root PD BO should be reserved before unmapping and removing the bova from the VM; otherwise, lockdep will report an error. v2: Check that fpriv-csava is not NULL instead o...